Fascicle 6 · 阿毘達磨俱舍論卷第六 · Complete

What Actually Makes One Thing Cause Another?

This page carries Ru-Yi's complete translation of fascicle 6, finishing Chapter 2's fourth part (根品第二之四, the Indriya-nirdeśa's closing installment). It covers the six causes (六因), this tradition's foundational theory of causation; one of Buddhist philosophy's most historically significant debates, over whether nirvana is a genuinely real entity or merely the absence of affliction; and the five results (五果) that pair with the six causes.

Translator: Ru-Yi Meditation Center Status: fascicle 6 complete, 53 sections Source: Taishō T1558, vol. 29, fascicle 6 Author: Vasubandhu · Translator into Chinese: Xuánzàng

1. A New Topic: The Six Causes

Having finished the formations dissociated from mind, the treatise steps back to a question it has been quietly relying on all along — what actually counts as a cause? It answers with a sixfold scheme, opening with the broadest and least demanding cause of all.

Chinese Source

如是已說不相應行。前言生相生所生時,非離所餘因緣和合,此中何法說為因緣?且因六種,何等為六?頌曰:能作及俱有,同類與相應,遍行并異熟,許因唯六種。論曰:因有六種,一能作因、二俱有因、三同類因、四相應因、五遍行因、六異熟因,對法諸師許因唯有如是六種。且初能作因相云何?頌曰:除自餘能作。論曰:一切有為唯除自體,以一切法為能作因,由彼生時無障住故。雖餘因性亦能作因,然能作因更無別稱,如色處等總即別名。

Ru-Yi Translation

The formations dissociated from mind have now been fully explained. It was said earlier that, when the mark of arising generates the dharma it generates, this occurs only together with the coming-together of all other causes and conditions — what, then, are these causes and conditions? Causes are, in brief, of six kinds. What are the six? Verse: efficient and co-existent, homogeneous and associated, universal, together with ripening — causes are accepted to be of exactly six kinds. Prose: there are six kinds of cause: first, the efficient cause; second, the co-existent cause; third, the homogeneous cause; fourth, the associated cause; fifth, the universal cause; sixth, the ripening cause. The Abhidharma masters accept that causes are of exactly these six kinds, and no others. What, then, is the characteristic of the first, the efficient cause? Verse: excepting itself, everything else is an efficient cause. Prose: with the sole exception of its own essence, every conditioned dharma serves as the efficient cause for every other dharma, since, at the moment that other dharma arises, this dharma offers no obstruction to its arising and settling. Although the other five kinds of cause are, in a sense, also efficient causes, "efficient cause" has no separate name of its own beyond this — just as the sense field of form, and so on, is both a general and a specific name at once.

Reading note — Ru-Yi

This opens one of the true foundational topics of Abhidharma philosophy — the six causes (六因, ṣaḍ-hetavaḥ), the tradition's complete taxonomy of what it means for anything to cause anything else. Everything the treatise has analyzed so far — arising, possession, the formations dissociated from mind — has quietly presupposed some notion of causation; this section finally makes that notion explicit and systematic.

The efficient cause (能作因, kāraṇa-hetu) is deliberately the broadest and least demanding member of the six: astonishingly, every single conditioned dharma in existence counts as an efficient cause for every other dharma's arising, with the sole exception of itself. The criterion is almost comically minimal — merely not standing in the way. A distant star offers no obstruction to this morning's sunrise; by this definition, it counts as an efficient cause of the sunrise, however causally irrelevant that seems by ordinary standards. This is clearly meant as a kind of causal "background condition," a catch-all category capturing the bare fact that nothing in the universe actively prevents anything else from happening, layered beneath the five much more specific and demanding causes still to come.

2. Can Mere Non-Obstruction Really Count as Causing Something?

An immediate objection tests whether "not getting in the way" is really enough to deserve the name "cause" at all — answered through the examples of nirvana and hell-beings, and a memorable political analogy.

Chinese Source

豈不未知諸漏當起,由已知故諸漏不生,智於漏生能為障礙;日光能障現覩眾星。如何有為唯除自體,以一切法為能作因?應知此生時,彼皆無障住,故彼於此是能作因。若於此生,彼能為障而不為障,可立為因。譬如國人以其國主不為損害,咸作是言:我因國主而得安樂。若於此生彼無障用,設不為障何得為因?且如涅槃及不生法,普於一切有為生中;那落迦等有情相續於無色界諸蘊生中,有如非有無能障用,雖無障用而亦為因,如無力國王,亦得如前說。此即通說諸能作因,就勝為言非無生力。如眼色等於眼識等,生飲食於身種等於牙等。

Ru-Yi Translation

But is it not the case that, before one has understood the truth, the contaminants are bound to arise, whereas, once one has understood it, the contaminants no longer arise — meaning that wisdom is genuinely able to obstruct the arising of contaminants, the way sunlight is able to obstruct the visible appearance of the stars? How, then, can it be said that, with the sole exception of its own essence, every dharma whatsoever serves as an efficient cause for every other? It should be understood that, at the moment a given dharma arises, whatever else exists is simply not obstructing its settling into being — and it is with respect to this that all such other dharmas are called its efficient cause. Something that is genuinely capable of obstructing this arising, yet does not do so, may rightly be established as a cause of it. It is like the people of a country who, because their ruler does no harm to them, all say alike: "It is because of our ruler that we enjoy this peace and ease." But if a given dharma has no capacity to obstruct at all, then, since it was never going to obstruct anyway, how could its mere non-obstruction possibly qualify it as a cause? Consider, for instance, nirvana and other things that never themselves arise: with respect to the arising of any and every conditioned dharma throughout existence, and with respect to the arising of the aggregates of beings such as hell-dwellers within the continuum of the formless realm, whether such a capacity to obstruct is even present or not present, they still count as efficient causes despite lacking any actual capacity to obstruct at all — just as, even a genuinely powerless king may still be described in the very same way as above. This general account covers efficient causes as a whole; but, speaking of the more excellent instances specifically, it is not the case that these lack any actual generative power at all — as when the eye and visible form give rise to eye-consciousness, or food gives rise to the body, or a seed gives rise to a sprout.

Reading note — Ru-Yi

The objection presses a fair point: surely a "cause" ought to involve some actual capacity to obstruct — otherwise, crediting something as a cause merely because it happened not to interfere seems almost empty. The reply draws a careful distinction using a lovely political image: a ruler who genuinely could oppress the people but chooses not to is rightly credited with their peace and ease, in a way that something utterly incapable of harming them in the first place would not be. Yet the treatise then extends the category even further, to cover cases with no capacity to obstruct at all — nirvana (which, being unconditioned, has no causal power of its own whatsoever) and the situation of hell-beings existing "within" formless-realm continua in only the loosest, most technical sense — precisely because "efficient cause" is defined to be this maximally permissive, catch-all category. The closing line is important: this bare, minimal sense of causation is the general rule covering the whole category, but many efficient causes — the eye and visible form producing eye-consciousness, food nourishing the body, a seed producing a sprout — are also genuinely, substantively causally productive in the fuller sense, not merely non-obstructing.

3. Why Doesn't Everything Arise at Once? A Sharp Objection, Resolved

If literally every dharma is an efficient cause of every other, a natural worry follows: shouldn't everything simply arise all at once, all the time? The resolution clarifies exactly what work this cause is, and is not, doing.

Chinese Source

有作是難:若一切法無障住故皆能作因,何緣諸法非皆頓起?一殺生時,何緣一切非如殺者皆成殺業?此難不然。但由無障,許一切法為能作因,非由於生有親作力。有餘師說:諸能作因皆於果生有能作力。且涅槃等於眼識生,云何名為有能作力?意識緣彼為境而生或善或惡,因此意識後時眼識次第得生,展轉因故。彼涅槃等於眼識生有能作力,如是餘法由此方隅展轉應知有能生力。如是已說能作因相。

Ru-Yi Translation

Someone raises this objection: if all dharmas whatsoever are efficient causes simply because they do not obstruct, then why do not all dharmas arise simultaneously, all at once? When one being kills another, why does not everyone else, in the same way as the killer, likewise commit the very same act of killing? This objection does not actually hold. Dharmas are accepted as efficient causes simply on the basis of not obstructing — not on the basis of possessing any direct, productive causal power over that arising. There is another view, however: that every efficient cause does have some genuine productive power with respect to the arising of its result. Take nirvana, for instance, with respect to the arising of eye-consciousness — in what sense could it be said to have productive power there? Mental consciousness takes it as an object and thereby gives rise to either a wholesome or an unwholesome state; because of this mental consciousness, eye-consciousness subsequently arises in its proper sequence, through a chain of successive causal connections. It is in this sense that nirvana has productive power with respect to the arising of eye-consciousness — and, in the very same way, it should be understood that every other dharma likewise has, from its own particular angle, some form of generative power reaching the result through just such a chain of successive connections. With this, the characteristic of the efficient cause has now been fully explained.

Reading note — Ru-Yi

The objection exposes exactly what would go wrong if "not obstructing" were mistaken for "actively producing": if mere non-obstruction were causally sufficient on its own, literally everything that fails to prevent an event should be credited with equal responsibility for making it happen — absurdly making a bystander as much a killer as the one who actually kills. The resolution is precise: the efficient cause is deliberately not doing that heavier explanatory work at all; it is simply naming the bare background condition of non-interference, while the real, substantive work of explaining why this particular result arose, rather than some other, falls to the remaining five, far more demanding causes still to come.

The rival view offered alongside this is worth noting for its ingenuity: rather than accepting that some efficient causes (like nirvana) are causally inert, it tries to trace even nirvana's "productive power" through an indirect chain — nirvana becomes an object of thought, that thought influences a subsequent mental state, and that mental state eventually conditions a later moment of eye-consciousness. Even the most causally remote thing imaginable, on this reading, can be shown to have some genuine, if highly indirect, productive role in a later event — a more generous reading of "efficient cause" than the passage's own opening admission that this category, at bottom, requires nothing more than simple non-obstruction.

4. The Second Cause: Co-Existent Dharmas That Mutually Produce Each Other

The treatise turns to a far more demanding kind of cause — one requiring two dharmas to arise together and genuinely, mutually produce one another, illustrated through the four great elements and the relationship between a dharma and its own characteristics.

Chinese Source

第二俱有因相云何?頌曰:俱有互為果,如大相所相,心於心隨轉。論曰:若法更互為士用果,彼法更互為俱有因。其相云何?如四大種更互相望為俱有因,如是諸相與所相法心與心隨轉亦更互為因。是則俱有因由互為果遍攝有為法,如其所應。法與隨相非互為果,然法與隨相為俱有因,非隨相於法。

Ru-Yi Translation

What, next, is the characteristic of the co-existent cause? Verse: co-existent dharmas are mutually results of one another — as with the great elements and what bears their characteristics, and as with mind and what follows mind's course. Prose: if two dharmas are mutually each other's agent-efficacy result, those two dharmas are mutually each other's co-existent cause. What is this characteristic like? Just as the four great elements, considered in relation to one another, are mutually each other's co-existent cause, so too are a dharma's characteristics and the dharma that bears those characteristics, and mind and the dharmas that follow mind's course, likewise mutually causes of one another. Co-existent cause, then, through this relation of mutual resulting, extends across every conditioned dharma, each in its appropriate way. A dharma and its own secondary characteristics, however, are not mutually results of one another — a dharma and its secondary characteristics do indeed stand as a co-existent cause of one another, but this is not by virtue of the secondary characteristic itself being caused by the dharma in return.

Reading note — Ru-Yi

The co-existent cause (俱有因, sahabhū-hetu) is a much stronger relationship than the efficient cause's bare non-obstruction: it requires two dharmas to arise together, at the very same moment, each genuinely producing the other in return — true mutual causation, not one-directional production. The four great elements (earth, water, fire, wind) are the classic textbook case: none of the four can exist without the other three simultaneously present and mutually supporting it, each element's presence causally sustaining every other's. The same reciprocal relationship is then extended to a dharma and its defining characteristics, and to mind and the mental factors and other dharmas that accompany it moment by moment — everywhere co-arising dharmas mutually depend on and produce one another, this is co-existent causation.

The closing clarification is a fine piece of housekeeping, connecting back to the primary-and-secondary-characteristic scheme from fascicle 5: a dharma and its own secondary characteristics (such as arising-of-arising) genuinely do serve as co-existent causes for one another, but not through the same "mutual resulting" relationship that defines the category in general — a technical qualification the treatise flags now and will need to unpack more carefully in what follows.

5. Defining "Dharmas That Follow Mind's Course"

The co-existent cause's second example — mind and the dharmas that follow its course — is now defined precisely, gathering together mental factors, moral restraints, and mind's own characteristics under one technical category.

Chinese Source

此中應辯。何等名為心隨轉法?頌曰:心所二律儀,彼及心諸相,是心隨轉法。論曰:一切所有心相應法,靜慮無漏二種律儀,彼法及心之生等相,如是皆謂心隨轉法。

Ru-Yi Translation

Here, a further point should be clarified. What, exactly, are the dharmas that follow mind's course? Verse: mental factors, the two kinds of moral restraint, and the characteristics of these and of mind itself — these are the dharmas that follow mind's course. Prose: every dharma associated with mind, the two kinds of moral restraint belonging to dhyāna and to the uncontaminated, and the characteristics of arising and the rest belonging both to these dharmas and to mind itself — all of these are called dharmas that follow mind's course.

Reading note — Ru-Yi

This category gathers up three groups of dharmas under one heading: every mental factor associated with mind, the two forms of moral restraint tied specifically to meditative and uncontaminated states (as opposed to ordinary precepts), and the arising, abiding, decay, and cessation marks belonging to both these dharmas and to mind itself. What unites them all is that they arise, and behave, in exact lockstep with mind — never appearing without it, never outlasting it, always sharing its fate moment by moment. Precisely what "lockstep" means gets spelled out next.

6. Why Are They Called "Mind-Following"? Time, Result, and Moral Quality

Three criteria establish exactly what it means for a dharma to "follow mind's course" — sharing mind's timing, sharing its karmic result, and sharing its moral quality.

Chinese Source

如何此法名心隨轉?頌曰:由時果善等。論曰:略說由時果等善等,故說此法名心隨轉。且由時者,謂此與心一生住滅及墮一世。由果等者,謂此與心一果異熟及一等流。應知此中前一後一,顯俱顯共其義不同。由善等者,謂此與心同善、不善、無記性故。由此十因名心隨轉。

Ru-Yi Translation

Why, then, are these dharmas called "dharmas that follow mind's course"? Verse: by reason of time, result, and moral quality. Prose: in brief, it is by reason of time, result, and moral quality that these dharmas are called dharmas that follow mind's course. As for "by reason of time": this means that they share, together with mind, one and the same moment of arising, abiding, and ceasing, and fall within one and the same time. As for "by reason of result": this means that they share, together with mind, one and the same karmic-ripening result and one and the same equal-outflow result. It should be understood that, here, the earlier "one" and the later "one" indicate co-occurrence and shared possession respectively, with somewhat different senses intended in each case. As for "by reason of moral quality": this means that they share the very same moral quality as mind — wholesome, unwholesome, or neutral, whichever it may be. By these criteria together, these dharmas are called dharmas that follow mind's course.

Reading note — Ru-Yi

I want to flag some uncertainty here honestly: the prose refers to "these ten reasons" (由此十因) as grounding the whole classification, but the three criteria actually spelled out in the passage — matching timing, matching result, matching moral quality — do not obviously decompose into exactly ten distinct sub-criteria on their own from the text alone; traditional commentaries typically break each broad criterion down further (arising, abiding, and ceasing counted separately under "time," for instance, and ripening-result and equal-outflow-result counted separately under "result"). Rather than assert a specific ten-way breakdown I cannot fully verify from this passage by itself, I have translated the count as stated and left the precise accounting open.

The substance is clear regardless: a "mind-following" dharma is bound to mind on three fronts at once. It arises, persists, and ceases at exactly the same moments mind does; whatever karmic result mind's activity eventually produces, this dharma shares in that same result; and it always carries the identical moral coloring — wholesome mind, wholesome companions; unwholesome mind, unwholesome companions — with no mismatch ever occurring between the two.

7. Counting Mind's Co-Existent Causes: Fifty-Four, Not Fourteen

A precise numerical accounting of exactly how many dharmas serve as mind's co-existent cause leads into a pointed dispute with a rival, narrower count — settled by appeal to a canonical Abhidharma text.

Chinese Source

此中心王極少猶與五十八法為俱有因,謂十大地法彼四十本相、心八本隨相,名五十八法。五十八中除心四隨相,餘五十四為心俱有因。有說:為心因唯十四法,謂十大地法并心本相。此說非善。所以者何?違《品類足論》所說故。如彼論言:或有苦諦以有身見為因,非與有身見為因,除未來有身見及彼相應法生老住非常諸餘染污苦諦。或有苦諦以有身見為因,亦與有身見為因,即所除法。有餘師不誦及彼相應法。迦濕彌羅國毘婆沙師言:彼文必應作如是誦,或應准義知說有餘,諸由俱有因故成因彼必俱有。

Ru-Yi Translation

Here, mind itself, at the very least, still has fifty-eight dharmas as its co-existent cause: namely, the ten great-ground dharmas, together with their own forty primary characteristics, plus mind's own eight primary and secondary characteristics — these together number fifty-eight dharmas. Among these fifty-eight, excluding mind's own four secondary characteristics, the remaining fifty-four count as mind's co-existent cause. There is another view, that mind's cause-dharmas number only fourteen — namely, the ten great-ground dharmas, together with mind's own primary characteristics. This position is not correct. Why is this? Because it contradicts what the Prakaraṇapāda states. As that treatise says: "There is a case where the truth of suffering has the view of a self as its cause, without itself also serving as a cause for the view of a self" — this refers to every defiled instance of the truth of suffering, excepting a future instance of the view of a self and its associated dharmas, together with their characteristics of arising, aging, abiding, and impermanence. "There is also a case where the truth of suffering both has the view of a self as its cause, and also serves as a cause for the view of a self" — this refers to precisely the excepted dharmas just mentioned. Some other masters do not include the phrase "and its associated dharmas" in their recitation of this passage. The Kashmiri Vaibhāṣika masters say: this passage must definitely be recited including that phrase — or, at the very least, one should understand from the sense of the passage that it implies something further beyond what is stated, namely, that whatever is established as a cause by virtue of being a co-existent cause must necessarily itself be co-existent with what it causes.

Reading note — Ru-Yi

The arithmetic here is genuinely intricate scholastic bookkeeping, and worth unpacking slowly. Mind's core companions are the ten "great-ground dharmas" (universal mental factors present in every mental state) — that is ten dharmas. Each of these ten, like every conditioned dharma, carries its own four primary characteristics (arising, abiding, decay, cessation), adding forty more. Mind itself then contributes a further eight: its own four primary characteristics plus its own four secondary characteristics. Ten plus forty plus eight comes to fifty-eight — but of these, mind's own four secondary characteristics are then set aside as not truly qualifying by the strict co-existent-cause relationship (echoing the technical carve-out flagged two sections ago), leaving fifty-four genuine co-existent-cause partners for mind.

The rival, far leaner count of fourteen — just the ten great-ground dharmas plus mind's own four primary characteristics, with none of the multiplied characteristic-counting — is rejected on textual grounds, via a citation from the Prakaraṇapāda (one of the six canonical "foot treatises" supporting the Jñānaprasthāna) concerning how the truth of suffering relates to the view of a self. The Kashmiri Vaibhāṣika's closing methodological point is worth noting on its own: even where a canonical passage's exact wording is disputed between different reciting lineages, one can still extract the needed conclusion from what the passage's logic necessarily implies — a reminder that this tradition's scriptural interpretation could be genuinely careful and inferential, not merely a matter of citing exact wording.

8. Co-Arising, But Not a Co-Existent Cause: A List of Exceptions

Not every pair of dharmas that arise together counts as mutually causing one another — a careful list distinguishes genuine co-existent causation from mere simultaneous co-occurrence.

Chinese Source

或有俱有非由俱有因故成因,謂諸隨相各於本法,此諸隨相各互相對。隨心轉法隨相於心,此諸隨相展轉相對。一切俱生有對造色展轉相對,少分俱生無對造色展轉相對。一切俱生造色大種展轉相對,一切俱生得與所得展轉相對。如是等諸法雖名俱有,而非由俱有因故成因,非一果異熟及一等流故。得與所得非定俱行,或前或後或俱生故。

Ru-Yi Translation

There are also cases of co-arising dharmas that are not, in fact, causes of one another by virtue of being a co-existent cause: namely, the various secondary characteristics, each with respect to its own primary dharma; these secondary characteristics considered in relation to one another; the secondary characteristics of dharmas that follow mind's course, considered in relation to mind; these secondary characteristics considered in relation to one another; every instance of co-arising resistant derived form considered in relation to one another; some instances of co-arising non-resistant derived form considered in relation to one another; every instance of co-arising derived form considered in relation to the great elements that produce it; and every instance of co-arising possession considered in relation to what it possesses. Although these various dharmas are indeed called "co-arising," they are not causes of one another by virtue of being a co-existent cause, since they do not share one and the same karmic-ripening result and one and the same equal-outflow result. Possession and what it possesses, moreover, are not even fixed as necessarily co-arising in every case, since possession may arise before, after, or together with what it possesses.

Reading note — Ru-Yi

This list is essentially a set of careful boundary-markers, ruling out cases that might superficially look like co-existent causation but fail the strict "mutual resulting" test established two sections ago. The common thread running through most of the list is the primary-versus-secondary-characteristic relationship already flagged as an exception: a secondary characteristic and its own primary dharma arise together, but the relationship runs only one way in the relevant technical sense, not as mutual production. The closing point about possession is a helpful reminder pulling together material from fascicle 4: since possession can arise before, after, or simultaneously with the dharma it possesses, it plainly cannot satisfy a definition requiring strict co-arising in every instance, ruling it out from this category entirely.

9. Does Simultaneous Cause-and-Effect Even Make Sense? The Lamp-and-Light Test Case

A deeper worry surfaces: ordinary examples of causation, like a seed producing a sprout, always involve an earlier cause and a later effect — so can two things that exist at exactly the same moment really be cause and effect of one another at all?

Chinese Source

如是一切理且可然,而諸世間種等芽等極成因果相生事中,未見如斯同時因果,故今應說。云何俱起諸法聚中有因果義?豈不現見燈焰燈明芽影同時亦為因果。此應詳辯?為即燈焰與明為因?為由前生因緣和合焰明俱起,餘物障光明而有影現?如何說此影用芽為因?理不應然,隨有無故。

Ru-Yi Translation

All of this may well be granted as far as it goes — but in the ordinary world's well-established cases of causal generation, such as a seed producing a sprout, one never actually observes this kind of simultaneous cause and effect. This point should therefore now be addressed directly: how, exactly, can there be a genuine causal relationship among dharmas that all arise together within one single cluster? Is it not commonly observed, though, that a lamp's flame and the lamp's light, and a sprout and its shadow, exist simultaneously and are likewise cause and effect? This deserves careful examination. Is it that the lamp's flame itself is the cause of the light? Or is it, instead, that, through the coming-together of prior causes and conditions, flame and light simply arise together independently of one another, while some separate object merely obstructs the light, causing a shadow to appear? If the latter, how then could one even say that this shadow has the sprout as its cause at all? This should perhaps not be accepted this way — though the matter turns entirely on a further test, whether the one's existing or not existing tracks the other's.

Reading note — Ru-Yi

The objection is a genuinely good one: every uncontroversial example of causation anyone actually points to — a seed becoming a sprout, a spark becoming a fire — involves a cause that comes first and an effect that follows after. Simultaneous mutual causation, by contrast, has no obvious precedent in ordinary experience. The proposed counter-examples, a lamp's flame and its light, or a sprout and its shadow, are then immediately subjected to a skeptical re-reading: perhaps these are not really cases of one thing causing the other at all, but simply two separate effects of the very same prior cause, coincidentally appearing at the same time without actually producing one another — the flame and the light both arising together from the same antecedent conditions, and the shadow appearing merely because something blocks light that was already present, with the sprout itself doing no real causal work in producing the shadow specifically. The actual resolution — a real test for distinguishing genuine simultaneous causation from mere coincidence — comes next.

10. The Resolution: A Covariation Test, and the Three Leaning Sticks

A precise test settles when simultaneous cause and effect is genuine, and the famous image of three sticks propping each other up shows exactly how mutual, simultaneous causation can be real without collapsing into circularity.

Chinese Source

善因明者說因果相,言若此有無,彼隨有無者,此定為因,彼定為果。俱有法中一有一切有、一無一切無,理成因果。俱起因果理且可然,如何可言互為因果?即由前說,此亦無違。若爾,如前所說造色互不相離,應互為因。如是造色與諸大種心隨相等與心等法皆不相離,應互為因。若謂如三杖互相依住,如是俱有法因果義成。此應思惟,如是三杖為由俱起相依力住?為由前生因緣合力令彼三杖俱起住耶?又於彼中亦有別物繩鉤地等連持令住,此亦有餘同類因等,是故俱有因義得成。如是已說俱有因相。

Ru-Yi Translation

Those skilled in logical reasoning state the mark of cause and effect thus: if the existing or not existing of this one thing is reliably tracked by the existing or not existing of that other, then this one is definitely its cause, and that other is definitely its effect. Among co-existent dharmas, if the presence of one entails the presence of all, and the absence of one entails the absence of all, this relationship rightly establishes them as cause and effect. Granting, then, that simultaneous cause and effect is coherent in principle, how can it also be said that two such dharmas are causes of one another, mutually? This, too, poses no real conflict, by the very same reasoning just given. If that is so, then, as stated earlier, since derived form is never actually separable from the great elements that produce it, they, too, ought to be causes of one another, mutually — and, in just the same way, derived form and the great elements, and the characteristics that follow mind's course together with mind and its other dharmas, being likewise never separable from one another, ought to be mutual causes as well. Suppose one holds this to be like three sticks propping each other up and thereby remaining standing — it is in just this way that the causal relationship among co-existent dharmas is established. This deserves careful reflection: do these three sticks remain standing purely through the mutual, reciprocal supporting power arising simultaneously among themselves? Or is it, rather, that the combined power of prior causes and conditions is what causes these three sticks to arise together and remain standing in the first place? And, moreover, in such a case there are also further, separate objects — a rope, a hook, the ground, and so on — that bind and hold them fast, and this, too, involves a further homogeneous cause and the like, on top of everything else — and it is by all of this together that the meaning of the co-existent cause is genuinely established. With this, the characteristic of the co-existent cause has now been fully explained.

Reading note — Ru-Yi

The resolution offers a genuinely elegant test, essentially a form of counterfactual co-variation: two things are cause and effect of one another, even when strictly simultaneous, if the presence or absence of one reliably tracks the presence or absence of the other — no separate temporal priority required, just a dependable pattern of "this exists exactly when that does, and fails to exist exactly when that fails to." A sprout's shadow really does pass this test (no sprout, no shadow of that particular shape; remove the sprout, the shadow vanishes with it), which is enough to certify genuine causation even without one event temporally preceding the other.

The three-leaning-sticks image is one of the most famous in all of Buddhist philosophy, later invoked repeatedly in discussions of dependent origination: three sticks, none of which could stand upright alone, prop each other up and remain standing together purely through their mutual, reciprocal support — a vivid, physically intuitive picture of exactly what "co-existent cause" (a genuinely mutual, simultaneous causal relationship, with neither side temporally prior to the other) is supposed to mean. The treatise's own closing qualification is worth noting, though, since it resists letting the image become too tidy: the sticks' mutual support alone may not be the whole story, since prior causes and conditions are also needed to bring them into that arrangement in the first place, and further external supports — a rope, a hook, solid ground — typically help hold the arrangement together too. Co-existent causation, even in this classic case, does not stand entirely alone; it works alongside, rather than replacing, the other causes in this same sixfold scheme. With this careful qualification, the co-existent cause is fully explained, and the treatise moves on to the third of the six causes.

11. The Third Cause: Like Produces Like

The treatise turns to homogeneous cause — the engine behind moral and karmic continuity across time, where a wholesome state tends to give rise to further wholesome states, and a defiled one to further defiled ones.

Chinese Source

如是已說俱有因相。第三同類因相云何?頌曰:同類因相似,自部地前生,道展轉九地,唯等勝為果,加行生亦然,聞思所成等。論曰:同類因者,謂相似法與相似法為同類因,謂善五蘊與善五蘊展轉相望為同類因,染污與染污、無記與無記五蘊相望應知亦爾。

Ru-Yi Translation

The characteristic of the co-existent cause has now been fully explained. What, next, is the characteristic of the third, the homogeneous cause? Verse: homogeneous cause is similarity; within one's own category and level, an earlier dharma causes a later one; the [uncontaminated] path, however, reciprocally spans all nine levels; only an equal or superior result is produced this way; the same holds for what arises through effortful practice, and for what is accomplished through hearing, reflection, and the rest. Prose: homogeneous cause means that a similar dharma serves as the homogeneous cause for a similar dharma: that is, wholesome instances of the five aggregates, considered in relation to one another, serve as homogeneous cause for one another; and it should be understood that defiled instances in relation to defiled instances, and neutral instances in relation to neutral instances, of the five aggregates work in just the same way.

Reading note — Ru-Yi

Homogeneous cause (同類因, sabhāga-hetu) is, at bottom, the simplest idea in the whole sixfold scheme: like produces like. A wholesome state of mind tends to give rise to further wholesome states down the line; a defiled state seeds further defilement; a neutral state seeds further neutrality. This is the causal mechanism underlying this tradition's account of habit, moral momentum, and karmic continuity — why a single act of generosity tends to make further generosity easier, and why one lapse into anger can make the next lapse more likely. The verse packs in several further restrictions all at once — category, level, direction, and a special exception for the uncontaminated path — each of which the following sections will unpack in turn.

12. Does Form Cause Form? The Embryonic Stages as Proof

Three rival views try to deny that physical form can ever serve as a homogeneous cause for further form — refuted by a vivid example drawn from the stages of embryonic development.

Chinese Source

有餘師說:淨無記蘊五是色果,四非色因。有餘師說:五是四果,色非四因。有餘師說:色與四蘊相望展轉皆不為因。又一身中羯剌藍位,能與十位為同類因。頞部曇等九位,一一皆除前位與餘為因,若對餘身同類十位,一一皆與十位為因。由此方隅外麥稻等,自類自類應廣思擇。若不許色為色同類因,彼執便違本論文所說。故本論說:過去大種、未來大種因增上等。

Ru-Yi Translation

Some other masters say: among the undefiled-neutral five aggregates, form is only ever a result of the four mental aggregates, never their cause. Other masters say: the four mental aggregates are results of form, but form is never caused by the four. Yet other masters say: form and the four mental aggregates, considered in relation to one another, are never causes of one another in either direction at all. Moreover, consider this: within a single body, the kalala stage, the very first embryonic stage, is able to serve as the homogeneous cause for all ten of the stages that follow it. Each of the nine subsequent stages beginning with arbuda, in turn, excludes only the stage immediately before it, and serves as cause for all the remaining stages; and, when compared across different bodies, each of the ten corresponding stages likewise serves as cause for all ten corresponding stages in the other body. Following this same general pattern, one should apply extensive reflection to how external things such as wheat and rice grains likewise give rise to further instances of their own kind. If one does not accept that form serves as a homogeneous cause for form, this position directly contradicts what the root treatise itself states — for the root treatise states: "Past great elements, and future great elements, are causes in the sense of dominant condition," and so on.

Reading note — Ru-Yi

I want to flag some uncertainty about the precise embryological count here: classical Indian embryology recognizes five named early stages (kalala, arbuda, and three more), and the passage's reference to "ten stages" for the body's full developmental sequence appears to extend beyond these five into further, unnamed later stages of bodily development that I cannot map with full confidence onto specific named phases. The core logical point survives regardless of the exact count: each earlier stage of bodily development directly gives rise to the later stages that follow it, in a chain of purely physical causation — form producing further form, exactly as the three rival views deny is possible.

The wheat-and-rice comparison extends the same point to the most mundane possible case: a grain of rice growing into a new rice plant, which produces more rice grains, is form causing form in the most literal, observable sense imaginable — hardly a controversial claim about the physical world, which is precisely what makes the three rival denials seem so strained. The closing citation from the root treatise, invoking "past" and "future" great elements as causes, is doing double duty here: it settles this specific debate about form, and it also quietly previews the treatise's much larger and more difficult topic still to come — how a cause belonging to the past, or even to the future, can meaningfully be said to cause anything at all.

13. Two Boundaries: Same Category, Same Level

Homogeneous causation, it turns out, is sharply restricted — a dharma can only ever cause a similar dharma within its own doctrinal category and its own cosmological level, never crossing either boundary.

Chinese Source

為諸相似於相似法皆可得說為同類因?不爾。云何?自部自地唯與自部自地為因,是故說言自部自地。部謂五部,即見苦所斷乃至修所斷。地謂九地,即欲界為一靜慮、無色八。此中見苦所斷法還與見苦所斷為同類因非餘,如是乃至修所斷還與修所斷法為同類因非餘。於中一一,若欲界地還與欲界為同類因,初靜慮地與初靜慮為同類因,乃至有頂與有頂地為同類因;異地相望皆無因義。

Ru-Yi Translation

Can it be said, then, that any similar dharma whatsoever may serve as homogeneous cause for any similar dharma whatsoever? No. Why not? Because a dharma serves as cause only for a similar dharma within its own category and its own level — this is why the verse specifies "own category, own level." "Category" refers to the five categories: that is, what is cut off by seeing suffering, by seeing its origin, by seeing its cessation, by seeing the path, and by cultivation. "Level" refers to the nine levels: that is, the desire realm counted as one, the four dhyānas of the form realm, and the four formless attainments, making eight more. Among these, a dharma cut off by seeing suffering serves as homogeneous cause only for another dharma cut off by seeing suffering, and for nothing else; and, in just the same way, up through a dharma cut off by cultivation, which serves as homogeneous cause only for another dharma cut off by cultivation, and for nothing else. Within each of these, moreover, a desire-realm dharma serves as homogeneous cause only for another desire-realm dharma; a first-dhyāna dharma serves as homogeneous cause only for another first-dhyāna dharma; and so on, up through a dharma of the Peak of Existence, which serves as homogeneous cause only for another dharma of the Peak of Existence — dharmas belonging to different levels, considered in relation to one another, never have any causal relationship of this kind at all.

Reading note — Ru-Yi

Two independent boundaries have to be crossed together for homogeneous causation to apply at all. The first is doctrinal: the five categories sort afflictions and their associated dharmas by exactly which stage of insight eliminates them — the four moments of seeing each of the four noble truths, plus a fifth catch-all for what only the ongoing path of cultivation removes — and a dharma belonging to one category can only cause a later dharma in that very same category, never a different one. The second boundary is cosmological: the nine levels (desire realm, the four dhyānas, the four formless attainments) each keep their own dharmas strictly to themselves as far as homogeneous causation goes — a desire-realm thought can seed further desire-realm thoughts, but never directly seeds a first-dhyāna thought, however similar in general moral quality the two might otherwise seem. This double restriction keeps homogeneous causation tightly local, never leaping across the deep structural divisions this tradition uses to map the mind and the cosmos alike — with one major exception still to come, reserved specifically for the uncontaminated path.

14. Only Earlier Dharmas Cause Later Ones

A further restriction narrows the picture still more: homogeneous causation only ever runs from an earlier moment to a later one — never simultaneously, and never in reverse.

Chinese Source

又此非一切。何者?謂前生唯諸前生與後相似生未生法為同類因。云何知然?本論說故。如《發智論》說:云何同類因?謂前生善根與後生自界善根及彼相應法為同類因。如是過去與餘二世,過去現在與未來等皆應廣說。

Ru-Yi Translation

Moreover, this is still not the whole picture. Why not? Because only an earlier-arisen dharma serves as the homogeneous cause for a later, similar dharma not yet arisen — never the reverse, and never a dharma of the very same moment. How is this known to be so? Because the root treatise states it. As the Jñānaprasthāna states: "What is the homogeneous cause? It means that an earlier-arisen wholesome root serves as the homogeneous cause for a later-arisen wholesome root belonging to its own realm, together with the dharmas associated with it." In just the same way, this should be stated at length for a past dharma in relation to the remaining two times, and for a past or present dharma in relation to a future one, and so on.

Reading note — Ru-Yi

This adds a strict temporal direction to homogeneous causation, sharply distinguishing it from the co-existent cause just finished: where co-existent causes require strict simultaneity, homogeneous causes require strict priority — only what has already arisen can seed something not yet arisen, never the reverse, and never a dharma acting as its own cause within a single moment. This directional, one-way structure is exactly what makes homogeneous cause suited to explaining habit and moral momentum across a lifetime, rather than the tightly bound, mutual relationships the co-existent cause was built to capture.

15. A Puzzle from the Root Text: "There Is No Time It Is Not a Cause"

A question posed in the Jñānaprasthāna itself seems to directly contradict the "earlier only" restriction just established — the treatise works carefully through the correct resolution, and a tempting but flawed alternative.

Chinese Source

然即彼論作是問言:若法與彼法為因,或時此法與彼非因耶?彼即答言:無時非因者,此依俱有、相應、異熟三因密說,故無有過。有謂未來正生位法定能與彼為同類因,是故彼文依最後位密作是答無時非因。彼於所難非為善釋。以未來法正生位前非同類因,後方成故。

Ru-Yi Translation

That same treatise, however, then poses this question: "If a dharma serves as cause for another dharma, is there ever a time when this dharma is not a cause of that other dharma?" It answers: "There is no time when it is not a cause." This statement should be understood as tacitly referring to the three causes — co-existent, associated, and ripening — and so involves no actual difficulty at all. There is a view that holds instead: a future dharma, at the very moment it is on the verge of arising, is already definitely able to serve as a homogeneous cause for that other dharma — and it is on this basis, referring tacitly to this final, verge-of-arising stage specifically, that the treatise's answer, "there is no time when it is not a cause," should be understood. But this is not a satisfactory way of resolving the difficulty. Why not? Because a future dharma, prior to the very moment it is on the verge of arising, is simply not yet a homogeneous cause at all — it only becomes one afterward, at that very moment.

Reading note — Ru-Yi

The root text's question is a sharp one, and it threatens to unravel the whole "earlier dharma only" restriction just established: if there is genuinely never a time when a cause fails to be a cause, doesn't that mean a homogeneous cause is somehow always causing its effect, even before that effect has arisen — collapsing the careful earlier-to-later directionality into something closer to a standing, timeless relationship?

The accepted resolution is a matter of careful scope: the "no time when it is not a cause" answer is read as applying to the other three causes in this sixfold scheme — co-existent, associated, and ripening — which do, in their own respective ways, hold at every relevant moment, rather than to homogeneous cause specifically, which remains strictly bound to the earlier-to-later direction just established. The rejected alternative tries a different rescue: perhaps a future dharma, at the precise instant just before it actually arises, already counts as a homogeneous cause in advance. This is dismissed for a simple reason — such a dharma is, by definition, not yet a homogeneous cause before that verge-of-arising moment; it only becomes one at that moment, meaning there plainly is a time, prior to that moment, when it is not yet a cause at all, directly contradicting the very claim this rescue attempt was trying to save.

16. A Parallel Question Exposes the Flaw in the Rejected Reading

The same root text is asked an almost identical question about a different kind of condition — and its very different answer there proves that the rejected "future dharmas are already causes" reading cannot be right.

Chinese Source

又若爾者,彼復問言:若法與彼法為等無間,或時此法與彼非等無間耶?彼即答言:若時此法未至已生。若如彼釋,應亦答言無時非緣,如何乃答若時此法未至已生。然彼復釋,為現二門,如彼處說,此亦應爾;如此處說,彼亦應爾。如是作文獲何功德?唯顯論主非善於文。是故應知前釋為善。

Ru-Yi Translation

Moreover, if that rejected reading were correct, consider this: that same treatise also poses a further question: "If a dharma serves as the immediately-antecedent condition for another dharma, is there ever a time when this dharma is not that condition for it?" It answers: "At the time when this dharma has not yet arrived at having already arisen." If the rejected reading's own logic held consistently, the treatise should likewise have answered here, "there is no time when it is not a condition" — so why, instead, does it answer, "at the time when this dharma has not yet arrived at having already arisen"? One might try to explain this away by saying that the two passages are simply presenting two different approaches — as stated in one passage, the other should be understood the same way, and as stated in the other, the first should be understood the same way. But what merit could composing a text this inconsistently possibly have? It would only show that the treatise's author was simply not skilled with words. For this reason, it should be understood that the earlier explanation is the correct one.

Reading note — Ru-Yi

This is a genuinely sharp piece of internal textual criticism, using the root treatise's own consistency as evidence against a rival interpretation of it. The same Jñānaprasthāna, asked an almost identical question about the immediately-antecedent condition (a different one of the classical four conditions), gives a very different answer — one that explicitly does mark a "not yet" phase before the condition applies, exactly the temporal restriction the rejected homogeneous-cause reading was trying to avoid. If a canonical author is skilled enough to compose careful, restricted answers to one question, it would be strange for the very same author to answer a structurally parallel question with a supposedly unrestricted, all-times-inclusive statement purely by careless coincidence. The dismissive closing line — suggesting the alternative reading amounts to an admission that the author "was simply not skilled with words" — is about as pointed as this treatise's prose gets.

17. Reconciling Two More Canonical Citations

Two further scriptural passages are checked against the position just established — the identity-view citation already raised back when counting mind's co-existent causes, and a four-factor scheme from a separate canonical text.

Chinese Source

若爾,何故《品類足》說:或有苦諦以有身見為因,非與有身見為因,除未來有身見及彼相應苦諦諸餘染污苦諦。或有苦諦以有身見為因,亦與有身見為因,即所除法。彼文應說,除未來有身見相應苦諦。設有如彼說,由義應知非。復云何通《施設足論》?彼說諸法四事決定,所謂因、果、所依、所緣。應知彼文,因者謂能作、俱有、相應、異熟因。果者,謂增上、士用、異熟果。所依者謂眼等六根。所緣者謂色等六境。

Ru-Yi Translation

If that is so, then why does the Prakaraṇapāda state: "There is a case where the truth of suffering has the view of a self as its cause, without itself also serving as a cause for the view of a self" — referring to every defiled instance of the truth of suffering, except a future instance of the view of a self and its associated truth of suffering; "and there is a case where the truth of suffering both has the view of a self as its cause, and also serves as a cause for the view of a self" — referring to precisely those excepted dharmas? That passage should, strictly speaking, have said "except a future instance of the truth of suffering associated with the view of a self." Even granting that it is stated as it is, one should understand, by the sense of the passage, that this is not actually inconsistent with the position just established. How, moreover, should this be reconciled with the Prajñaptiśāstra? That treatise states that all dharmas are determined by four factors: namely, cause, effect, basis, and object. It should be understood that, in that passage, "cause" refers to the efficient, co-existent, associated, and ripening causes; "effect" refers to the dominant-condition result, the agent-efficacy result, and the ripening result; "basis" refers to the six faculties, the eye and the rest; and "object" refers to the six objective fields, form and the rest.

Reading note — Ru-Yi

This section closes a loop opened several sections ago, when the identity-view passage from the Prakaraṇapāda was first cited to settle the count of mind's co-existent causes. Here it resurfaces as a potential threat to the position just defended, since it seems to speak of a future dharma already standing in a causal relationship — but the treatise resolves the tension with a small, careful correction to how the passage ought to be read, restricting the exception specifically to a future instance associated with the view of a self, rather than to the view of a self on its own.

The Prajñaptiśāstra citation is folded in mainly for completeness, mapping its own fourfold scheme — cause, effect, basis, and object — onto categories the treatise has already carefully built up: four of the six causes (leaving out homogeneous and universal cause specifically), three of the recognized types of causal result, the six sense faculties, and the six kinds of sense object. The overall effect of this section is housekeeping: showing that the treatise's careful restriction of homogeneous cause to earlier-only, never-future causation survives contact with every other canonical passage that might seem, on a quick reading, to say otherwise.

18. Standing, Not Substance: Why Homogeneous Cause Doesn't Exist in the Future

A genuinely deep metaphysical distinction resolves the tension with this school's own doctrine that past, present, and future dharmas are all equally, really existent — homogeneous cause is a matter of functional standing, not of bare substance.

Chinese Source

若爾,同類因應本無而有,許故無過。約位非體,由和合作用位果非體果。若同類因未來世有,如異熟因,當有何過?未來若有,本論應說。本論唯說能取與果諸同類因,故無有失。無如是義,以同類因引等流果此未來有,理必不然,無前後故。不應已生法為未生等流,如過去法非現在果。勿有果先因後過失故,未來世無同類因。

Ru-Yi Translation

If that is so, then homogeneous cause would have to be something that was formerly absent and only later comes to exist. This is accepted, and involves no real difficulty. This is a matter of standing, not of substance: it is by virtue of the coming-together and functioning of a dharma at its proper stage that it stands as a cause and a result — not by virtue of its own bare substance alone. If homogeneous cause were present already in the future, the way the ripening cause is, what fault would follow from that? If it were genuinely present in the future, the root treatise ought to have stated so. But the root treatise only ever speaks of homogeneous causes with respect to what has already actually received its result — hence there is no actual failure here. There is no such possibility as this: that a homogeneous cause could bring about an equal-outflow result while that result still remains merely future — this could never hold, since there would then be no genuine before-and-after relationship between them at all. It should not be said that an already-arisen dharma serves as the equal-outflow result of something not yet arisen — just as a past dharma is never the result of a present one. In order to avoid the fault of having a result precede its own cause, homogeneous cause is therefore said not to exist in the future.

Reading note — Ru-Yi

This is one of the deepest and most consequential distinctions in this entire section, and it is worth pausing on directly. The Sarvāstivāda school — this treatise's own school, whose name literally means "the doctrine that everything exists" — famously holds that dharmas belonging to the past and the future are just as genuinely, substantially real as those belonging to the present; nothing ever truly comes from non-existence into existence at the level of bare substance. But if that is so, how can homogeneous cause coherently be said to exist only once its result has actually been produced, and not before, in the future?

The resolution distinguishes a dharma's bare substantial existence (體) from its functional standing as a cause or result (位) at a given moment. A future dharma's substance is, in the fullest Sarvāstivāda sense, already genuinely real — but its status as specifically a "homogeneous cause," a role defined by its actually having produced a result, only applies once that functional relationship has actually been realized, which cannot happen while it remains future. This is not a claim that anything springs from non-being into being; it is a claim that a real, existing thing only comes to occupy a particular functional role — cause of this specific result — once the appropriate causal work has actually been done. The closing worry about avoiding "a result preceding its own cause" underscores what is really at stake: without this restriction, the tight, orderly earlier-to-later sequencing that gives homogeneous cause its whole explanatory point would collapse into incoherence.

19. Why the Ripening Cause Doesn't Face the Same Restriction

A natural follow-up objection asks why the very same "not yet in the future" restriction shouldn't apply equally to the ripening cause — answered by pointing to a fundamental difference in how the two causes relate to their results.

Chinese Source

若爾,異熟因應未來非有,不應異熟果因前及俱故。未來世法無前後故,無如是失,不相似故。謂同類因與果相似,若無前後應互為因,既互為因應互為果,互為因果與理相違。非異熟因與果相似,雖離前後而無上過,故同類因就位建立未來非有,若異熟因就相建立未來非無。

Ru-Yi Translation

If that is so, then the ripening cause, too, should not exist in the future, since its ripening result should likewise never precede its own cause, or be simultaneous with it. Future dharmas, however, have no genuine before-and-after relationship among themselves — and so this same fault does not arise for the ripening cause, because the two cases are not actually similar. That is: homogeneous cause and its result genuinely resemble one another in kind — and, if there were no before-and-after relationship between them, they would then have to be mutual causes of one another, and, being mutual causes, would then also have to be mutual results of one another, which directly contradicts reason. The ripening cause and its result, by contrast, do not resemble one another in kind at all — so, even setting aside any before-and-after relationship between them, this same fault does not arise. For this reason, homogeneous cause is established, by standing, as not existing in the future, while ripening cause is established, by its very essence, as not being absent even in the future.

Reading note — Ru-Yi

The objection is a fair symmetry challenge: if homogeneous cause needs the "not yet future" restriction to avoid an incoherent mutual-causation problem, shouldn't the ripening cause need the identical restriction for the identical reason? The answer isolates exactly what made the original problem arise in the first place: homogeneous cause is defined by producing a result that resembles it in kind (a wholesome state producing a further wholesome state), and it is precisely this resemblance that would collapse into an absurd mutual-causation loop if before-and-after order were ever removed from the picture — two resembling dharmas, with no ordering between them, would have equally good claim to being each other's cause, and so each other's effect too, which is incoherent. The ripening cause faces no such danger, since a ripening cause and its ripening result are never similar in kind at all (a wholesome action, for instance, classically ripens into a morally neutral experiential result) — removing the temporal restriction does not create the same mutual-causation collapse, so the ripening cause is free to be genuinely, substantially present even as a future dharma, with nothing further needed to prevent incoherence.

20. The Exception: How the Uncontaminated Path Crosses All Nine Levels

The "own level only" restriction from several sections ago turns out to hold only for contaminated dharmas — the uncontaminated path itself is granted a remarkable, sweeping exception, crossing every cosmological level at once.

Chinese Source

言同類因唯自地者,定依何說?定依有漏。若無漏道展轉相望一一皆與九地為因,謂未至定、靜慮中間、四本靜慮、三本無色,九地道諦皆互為因。所以者何?此於諸地皆如客住不墮界攝,非諸地愛執為己有,是故九地道雖地不同而展轉為因,由同類故。然唯得與等勝為因,非為劣因,加行生故。

Ru-Yi Translation

As for the statement that homogeneous cause is confined to one's own level alone — with respect to what, exactly, is this said to hold definitely? It holds definitely only with respect to contaminated dharmas. If, instead, one considers the uncontaminated path in relation to itself, then each and every instance of it, across all nine levels, serves as cause for every other — that is: the stage of not-yet-attained concentration, the intermediate dhyāna, the four fundamental dhyānas, and the three fundamental formless attainments — the truth of the path, across these nine levels, are all mutual causes of one another. Why is this? Because, with respect to every level, the uncontaminated path dwells within it only as a guest, never falling under that level's own possession, and is never clung to and appropriated by any level as truly belonging to it. For this reason, the path, across these nine levels, though the levels themselves differ, still serve as causes for one another, precisely because they remain genuinely homogeneous in kind. Even so, the path can only serve as cause for a result that is its equal or its superior, never for an inferior result, since this cross-level causation applies specifically to what arises through effortful practice.

Reading note — Ru-Yi

This is a genuinely striking exception, and a philosophically meaningful one: contaminated dharmas — ordinary, defiled or worldly-wholesome states of mind — are always local to their level, belonging to and shaped by that level's specific character, the way an emotion arising in the desire realm is thoroughly a desire-realm phenomenon through and through. The uncontaminated path, by contrast, is described as dwelling within any level "only as a guest" — present there, but never actually belonging to it, never claimed or absorbed by that level's own nature the way ordinary contaminated states are. Because the path's own homogeneous character transcends the level-by-level divisions that otherwise sharply partition this cosmology, an instance of the path cultivated at one level can genuinely serve as homogeneous cause for an instance of the path at an entirely different level — including levels the practitioner has not yet even attained.

The closing qualification prevents this exception from being read too generously: cross-level path-causation only ever moves toward an equal or higher level, never downward toward something lower — reflecting that this describes the path of effortful spiritual progress, which by its very nature moves toward increasingly refined states, never regresses to something coarser as a matter of genuine causal production.

21. What "Equal or Superior" Means on the Path Itself

The equal-or-superior rule just established for the uncontaminated path is now worked out in concrete detail, using the sixteen moments of the path of seeing as the test case.

Chinese Source

且如已生苦法智忍還與未來苦法智忍為同類因,是名為等。又即此忍復能與後從苦法智至無生智為同類因,是名為勝。如是廣說,乃至已生諸無生智唯與等類為同類因,更無勝故。

Ru-Yi Translation

Consider, for instance: an already-arisen instance of the forbearance of the dharma-cognition of suffering serves as homogeneous cause for a future instance of that same forbearance — this is what is called "equal." And this same forbearance is also able to serve as homogeneous cause for everything that follows it later, from the dharma-cognition of suffering all the way up through the knowledge of non-arising — this is what is called "superior." This pattern should be understood at length in just the same way throughout, up to the point where an already-arisen instance of the knowledge of non-arising can only serve as homogeneous cause for something equal to it in kind, since there is nothing more superior left for it to cause.

Reading note — Ru-Yi

This passage assumes the reader's familiarity with a detailed technical scheme — the sixteen moments of direct insight into the four noble truths that make up the path of seeing, running from the "forbearance of the dharma-cognition of suffering" through to the final "knowledge of non-arising" that marks arhatship — which this translation has not yet built up in detail, since that fuller exposition belongs to a much later chapter of the treatise. I have translated the technical terms as literally and consistently as I can, but readers should understand this section as a compressed, forward-referencing illustration rather than a self-contained explanation. The core structural point survives without that full context regardless: an earlier stage of insight can cause a later, more advanced stage of insight (moving "up" the sequence, which counts as producing something superior), or can cause a repeat instance of that same stage (counting as "equal") — but nothing can ever cause something earlier or less advanced than itself, consistent with the "only equal or superior, never inferior" rule.

22. Dull and Sharp Faculties, Faith-Followers and Dharma-Followers

The equal-or-superior rule is applied across the three great paths and across this tradition's classical typology of practitioners, sorted by the sharpness of their faculties.

Chinese Source

又諸已生見道修道及無學道,隨其次第與三二一為同類因。又於此中諸鈍根道與鈍及利為同類因。若利根道唯利道因,如隨信行及信勝解時解脫道,隨其次第與六四二為同類因。若隨法行及見至非時解脫道,隨其次第與三二一為同類因。諸上地道為下地因。

Ru-Yi Translation

Moreover, an already-arisen instance of the path of seeing, of the path of cultivation, and of the path of no-more-learning serve, in this same order, as homogeneous cause for three, two, and one further kind of path, respectively. Moreover, within this scheme, a path belonging to one of dull faculties serves as homogeneous cause for both a dull-faculty and a sharp-faculty path alike; whereas a path belonging to sharp faculties serves as cause only for a further sharp-faculty path. Thus, the path belonging to a faith-follower, to one of faith-resolved conviction, and to one timely liberated serve, in this same order, as homogeneous cause for six, four, and two further kinds of path, respectively. The path belonging to a dharma-follower, to one who has arrived at right view, and to one non-timely liberated serve, in this same order, as homogeneous cause for three, two, and one further kinds of path, respectively. A path belonging to a higher level never serves as cause for a path belonging to a lower level.

Reading note — Ru-Yi

Like the previous section, this draws on a detailed practitioner-typology this translation has not yet introduced in full — the classical sorting of noble ones into faith-followers and dharma-followers on the path of seeing (roughly, those whose progress leans on trust versus those whose progress leans on direct doctrinal investigation), who mature respectively into "faith-resolved" and "view-arrived" practitioners, and ultimately into "timely liberated" and "non-timely liberated" arhats. The dull-versus-sharp-faculty distinction tracks this same lineage: dull-faculty practitioners follow the faith-oriented line, sharp-faculty practitioners the dharma-oriented line. What the numbers capture is a broadening of possibility as one becomes more sharp-facultied and more advanced: a dull-faculty, less advanced practitioner-type's path can seed a wider range of six possible future practitioner-types, while an already highly advanced, sharp-faculty type's path narrows down to seeding just one — with sharp-faculty paths never able to seed a dull-faculty result, mirroring the same "never inferior" rule already established, since a sharp faculty is by definition never a step down.

23. What Makes a Cause "Stronger": Grade and Faculty

Two factors explain why "equal or superior" tracks the way it does — the cause's own increasing strength stage by stage, and the practitioner's underlying faculties.

Chinese Source

云何名為或等或勝?由因增長及由根故。謂見道等下下品等,後後位中因轉增長。雖一相續中無容可得隨信隨法行二道現起,而已生者為未來因。

Ru-Yi Translation

In what sense, exactly, is something called "equal" or "superior" here? It is by reason of the increasing strength of the cause, and by reason of the practitioner's faculties. That is: beginning from the lowest grade of the path of seeing and so on, the causal power grows increasingly stronger at each successive stage. And although it is not possible for both the faith-follower's path and the dharma-follower's path to actually manifest together within a single continuum, an already-arisen instance of either still serves as cause for a corresponding future instance.

Reading note — Ru-Yi

The two explanatory factors are worth distinguishing. "Grade" tracks a purely sequential strengthening: each successive stage of the path of seeing is causally stronger than the one before it, purely by virtue of coming later in a fixed developmental sequence — much like how later, more refined stages of any skill build on and exceed earlier ones. "Faculty" tracks something different: the underlying sharpness or dullness of a given practitioner's capacities, which stays fixed for that practitioner's own progression along one particular lineage (faith-follower or dharma-follower) even as they advance stage by stage within it. The closing clarification prevents a possible confusion: a single person's continuum, at path-of-seeing, follows only one lineage at a time, faith-follower or dharma-follower, never both simultaneously — but the general causal principle still applies to each lineage considered on its own terms.

24. Beyond the Noble Path: Hearing, Reflection, and Cultivation

The "equal or superior" rule turns out not to be limited to the noble path at all — it governs any dharma produced through deliberate effort, illustrated through the classical triad of wisdom born from hearing, reflection, and meditative cultivation.

Chinese Source

為唯聖道但與等勝為同類因?不爾。云何?餘世間法加行生者亦與等勝為因非劣。加行生法其體云何?謂聞所成、思所成等。等者等取。修所成等,因聞思修所生功德,名彼所成,加行生故唯與等勝為因非劣。如欲界繫,聞所成法能與自界聞思所成為同類因,非修所成因,欲界無故。思所成法與思所成為同類因,非聞所成因,以彼劣故。若色界繫聞所成法,能與自界聞修所成為同類因,非思所成因,色界無故。修所成法唯與自界修所成法為同類因,非聞所成因,以彼劣故。無色界繫修所成法,唯與自界修所成法為同類因,非聞思所成因,以無故劣故。

Ru-Yi Translation

Is it only the noble path that serves as homogeneous cause exclusively for something equal or superior to itself? No. What else is there? Other, ordinary worldly dharmas produced through effortful practice likewise serve as cause only for something equal or superior, never for something inferior. What, exactly, is the essential nature of a dharma produced through effortful practice? It refers to what is accomplished through hearing, and what is accomplished through reflection — "and so on" here also takes in what is accomplished through cultivation. The merit produced through hearing, reflection, and cultivation is called what is "accomplished" by each of these respectively; and, because these are produced through effortful practice, they too serve as cause only for something equal or superior, never for something inferior. For instance, within the desire realm, a dharma accomplished through hearing is able to serve as homogeneous cause for a dharma of its own realm accomplished through hearing or through reflection, but never for one accomplished through cultivation, since the desire realm has no dharmas accomplished through cultivation at all. A dharma accomplished through reflection serves as homogeneous cause for a dharma accomplished through reflection, but never for one accomplished through hearing, since hearing-accomplished dharmas are inferior to it. If it is a form-realm dharma accomplished through hearing, it is able to serve as homogeneous cause for a dharma of its own realm accomplished through hearing or through cultivation, but never for one accomplished through reflection, since the form realm has no dharmas accomplished through reflection at all. A dharma accomplished through cultivation serves as homogeneous cause only for a dharma of its own realm accomplished through cultivation, never for one accomplished through hearing, since hearing-accomplished dharmas are inferior to it. A formless-realm dharma accomplished through cultivation serves as homogeneous cause only for a dharma of its own realm accomplished through cultivation, never for one accomplished through hearing or through reflection, since the formless realm has neither of these, and, in any case, they would be inferior to it.

Reading note — Ru-Yi

The classical triad of wisdom — born from hearing (learning the teaching), from reflection (thinking it through for oneself), and from meditative cultivation (directly realizing it in practice) — is presented here as a graduated hierarchy in exactly the same "equal or superior, never inferior" pattern already seen on the noble path: hearing can seed further hearing or the more advanced reflection, but never causes a regression back to mere hearing from something built on reflection. What makes this section genuinely intricate is how the hierarchy interacts with cosmological realm: the desire realm supports only hearing and reflection (no meditative cultivation is possible there in this system), the form realm supports hearing and cultivation but skips reflection, and the formless realm supports cultivation alone — so which "next step up" is even available depends on which realm a given practitioner occupies, with the general principle (always equal-or-higher, never lower) holding steady underneath these varying realm-specific menus of what "higher" even means locally.

25. Nine Grades, and the Four Kinds of Undefiled-Neutral Dharma

The equal-or-superior pattern extends to a nine-grade classification of afflictions and wholesome roots, then to the four distinct kinds of undefiled-neutral dharma — each with its own restricted range of what it can cause.

Chinese Source

如是諸法復有九品,若下下品為九品因,下中八因,乃至上上唯上上因,除前劣故。生得善法九品相望展轉為因,染污亦爾。無覆無記總有四種,謂異熟生、威儀路、工巧處、化心俱品,隨其次第,能與四三二一為因。又欲界化心有四靜慮果,非上靜慮果下靜慮果因,非加行因得下劣果,如勤功力種稻麥等。勿設劬勞而無所獲。

Ru-Yi Translation

These dharmas, moreover, are further divided into nine grades: the very lowest grade serves as cause for all nine grades; the second-lowest grade serves as cause for the remaining eight; and so on, up through the very highest grade, which serves as cause only for itself, since it excludes every grade beneath it as inferior. Innately-acquired wholesome dharmas, considered across their own nine grades, serve as causes for one another in just this same pattern, and defiled dharmas work in just the same way. Undefiled-neutral dharmas are of four kinds altogether: karmic-ripening dharmas, dharmas belonging to ordinary bodily deportment, dharmas belonging to skilled crafts, and dharmas belonging to the transformation-mind, each considered by its own grade — these serve, in this same order, as cause for four, three, two, and one of these kinds, respectively. Moreover, a desire-realm transformation-mind can produce results belonging to any of the four dhyānas, yet a result belonging to a higher dhyāna is never the cause of a result belonging to a lower dhyāna, since a dharma produced through effortful practice is never the cause of an inferior result — just as one who labors with great effort to plant rice or wheat should never, by that very same effort, end up with an inferior yield instead. Let not one's toil be spent for nothing at all.

Reading note — Ru-Yi

The nine-grade scheme applies the same "equal or lower, never higher" logic already familiar from the noble path, but inverted: here, it is the lowest grade of affliction or wholesome root that has the widest causal reach, capable of seeding any of the nine grades, while the very highest grade can only reproduce itself, having nothing beneath it left to exclude. The four kinds of undefiled-neutral dharma — plain karmic ripening, ordinary bodily comportment, learned craft-skill, and supernormally produced transformation — form their own descending hierarchy of causal range, from broadest to narrowest.

The closing image is a nice piece of moral-psychological common sense dressed in causal terminology: effortful cultivation should never yield a result inferior to the effort invested, the way a farmer who works hard planting rice reasonably expects rice, not some lesser crop, in return. Positing this as a structural feature of causation itself, rather than merely an empirical regularity, reflects how seriously this tradition takes the connection between effort and its fitting reward.

26. Four Sharp Test Cases, and Homogeneous Cause Concludes

Four pointed questions probe the exact boundaries of everything established so far — testing edge cases where an uncontaminated dharma, despite every appearance, does not actually cause another.

Chinese Source

因如是義,故有問言:頗有已生諸無漏法非未生位無漏法因?有,謂已生苦法智品於未生位苦法忍品,又一切勝於一切劣。頗有一身諸無漏法前所定得非後生因?有,謂未來苦法忍品於後已生苦法智品,以果必無在因前故,或同類因未來無故。頗有前生諸無漏法非後已起無漏法因?有,謂前生勝無漏法於後已起劣無漏法,如退上果下果現前。又前已生苦法智得,於後已生苦法忍得非同類因,以彼劣故。如是已說同類因相。

Ru-Yi Translation

Given this principle, the following question arises: is there any case of an already-arisen uncontaminated dharma that is not the cause of some not-yet-arisen uncontaminated dharma? There is: an already-arisen instance belonging to the class of the dharma-cognition of suffering, with respect to a not-yet-arisen instance belonging to the class of the forbearance of the dharma-cognition of suffering — since this would mean something superior causing something inferior, and every superior dharma fails to cause every inferior one. Is there any case, within a single continuum, of an uncontaminated dharma definitely already attained that does not serve as cause for a later-arisen one? There is: a future instance belonging to the class of the forbearance of the dharma-cognition of suffering, with respect to a later, already-arisen instance belonging to the class of the dharma-cognition of suffering — since a result can never precede its own cause, and, moreover, since homogeneous cause does not exist in the future at all. Is there any case of an earlier-arisen uncontaminated dharma that is not the cause of a later, already-arisen uncontaminated dharma? There is: an earlier-arisen, superior uncontaminated dharma, with respect to a later-arisen, inferior uncontaminated dharma — as when one falls back from a higher fruit and a lower fruit currently manifests instead. Moreover, an earlier-already-attained possession of the dharma-cognition of suffering, with respect to a later-already-attained possession of the forbearance of the dharma-cognition of suffering, is not a homogeneous cause, since the latter is inferior to it. With this, the characteristic of the homogeneous cause has now been fully explained.

Reading note — Ru-Yi

Each of these four questions is a deliberately engineered edge case, designed to show that "already arisen" and "later" are not, by themselves, sufficient for homogeneous causation — every restriction established across this whole section has to hold simultaneously. The first and last cases both turn on the "never causes something inferior" rule: a superior dharma sitting right before an inferior one in time still fails to cause it, since direction of value trumps mere temporal sequence. The second case reinforces that homogeneous cause simply does not exist for future dharmas at all, regardless of how naturally it might seem to apply. The third case is the most human of the four: it uses the real, lived possibility of spiritual regression — falling back from a higher attained fruit to a lower one currently manifesting — to show that even "earlier and arisen" is compatible with failing to cause a later dharma, when that later dharma happens to be an inferior falling-back rather than a genuine advance. With these boundary cases tested and confirmed, the homogeneous cause — easily the most demanding member of the six causes to explain, and the source of this section's deep engagement with Sarvāstivāda time theory — reaches its close.

27. The Fourth Cause: Mind and Mental Factors Sharing One Basis

The associated cause is introduced through a careful chain of refinements, each blocking an over-broad reading, until the precise criterion — sharing the very same basis — is reached.

Chinese Source

第四相應因相云何?頌曰:相應因決定,心心所同依。論曰:唯心心所是相應因。若爾,所緣行相別者,亦應更互為相應因。不爾,所緣行相同者乃可得說為相應故。若爾,異時所緣行相同者應說為相應因。不爾,要須所緣行相及時同者乃相應故。若爾,異身所緣行相及時同者應說相應,如眾同觀初月等事,為以一言總遮如是眾多妨難,故說同依。謂要同依心心所法,方得更互為相應因。此中同言顯所依一,謂若眼識用此剎那眼根為依,相應受等亦即用此眼根為依,乃至意識及相應法同依意根,應知亦爾。

Ru-Yi Translation

What, next, is the characteristic of the fourth cause, the associated cause? Verse: the associated cause is definitely this — mind and mental factors sharing the same basis. Prose: only mind and mental factors count as the associated cause. If that is so, then even mind and mental factors that differ in their object and their mode of apprehension ought still to be able to serve as mutual associated causes for one another. No — only mind and mental factors that share the same object and the same mode of apprehension can rightly be called "associated." If that is so, then mind and mental factors occurring at different times, yet sharing the same object and mode of apprehension, ought to be said to serve as associated cause for one another. No — it is specifically required that the object, the mode of apprehension, and the time all be the same before they can be called "associated." If that is so, then mind and mental factors belonging to different bodies, sharing the same object, mode of apprehension, and time, ought to be said to be "associated" as well — as when a crowd of people all together observe the new moon at the very same moment. In order to block this whole cluster of objections at once with a single further word, the treatise adds "sharing the same basis" — meaning that only mind and mental factors that share one and the same basis can rightly serve as mutual associated causes for one another. Here, the word "same" indicates that the basis itself is one and the same: that is, if eye-consciousness, at a given moment, relies upon a given instance of the eye faculty as its basis, then the feeling and other mental factors associated with it likewise rely upon that very same instance of the eye faculty as their basis — and it should be understood that the same holds, up through mental consciousness and its associated dharmas, which likewise share one and the same instance of the mental faculty as their basis.

Reading note — Ru-Yi

This is a beautifully staged piece of philosophical writing: each proposed criterion is tested, found too permissive, and tightened by one further requirement, in a chain that walks the reader through exactly why the final definition needs every one of its parts. Same object and mode of apprehension alone would wrongly bundle together mind-moments from entirely different times; adding "same time" would then wrongly bundle together different people's minds simply because they happened to look at the same moon at once; only adding "same basis" — the very same instance of a physical sense faculty, or the mental faculty for mental consciousness — finally rules out cross-person cases, since no two people's minds ever literally share one physical eye or one instance of the mental faculty. The final picture: mind and its mental factors are "associated," in the full technical sense, only when they share object, mode of apprehension, time, and basis all at once, within a single individual's own continuum.

28. Associated Cause vs. Co-Existent Cause: Two Merchant-Caravan Images

Associated cause and co-existent cause turn out to share the very same underlying substance — so what actually distinguishes them? Two variations on a single memorable image supply the answer.

Chinese Source

相應因體即俱有因,如是二因義何差別?由互為果義立俱有因,如商侶相依共遊險道。由五平等共相應義立相應因,即如商侶同受同作食等事業,其中闕一皆不相應,是故極成互為因義。如是已說相應因相。

Ru-Yi Translation

The essential substance of the associated cause is simply the co-existent cause. If that is so, what difference is there in meaning between these two causes? Co-existent cause is established with respect to the meaning of being mutually a result of one another — like merchant-companions relying on each other as they travel together through a dangerous road. Associated cause is established with respect to the meaning of being equally, jointly associated in five respects — precisely like merchant-companions who together receive and together perform the same tasks, such as preparing and eating food together, where the absence of even a single one of them would mean the whole joint activity fails to come together properly — and it is for this reason that the meaning of being mutual causes of one another is most fully and completely established here. With this, the characteristic of the associated cause has now been fully explained.

Reading note — Ru-Yi

This is a genuinely elegant piece of conceptual housekeeping: associated cause is not a different substance from co-existent cause at all — every mind-and-mental-factor pairing that counts as an associated cause was already, by definition, a co-existent cause too (mind and mental factors mutually producing one another). The two labels simply pick out the very same relationship under two different descriptions, emphasizing different aspects of it.

The paired merchant-caravan images capture the distinction precisely. Co-existent cause, in general, is like any group of travelers relying on each other for safety on a dangerous road — a loose, general kind of mutual support, which could describe countless different co-arising dharmas throughout this whole sixfold scheme. Associated cause narrows this down to something far more tightly bound: specifically like caravan-companions who eat from the very same shared meal together, where the whole activity requires every single member's full participation to succeed at all — mind and its mental factors, sharing object, mode of apprehension, time, and basis, form exactly this kind of tightly interlocking, all-or-nothing unity, a stronger and more specific relationship than co-existence in general requires. With this, the associated cause is fully explained, and the treatise moves on to the fifth of the six causes.

29. The Fifth Cause: Universal Cause

A special, narrower relative of homogeneous cause is introduced — one that lets certain particularly pervasive afflictions seed defilement across category boundaries that ordinary homogeneous causation could never cross.

Chinese Source

第五遍行因相云何?頌曰:遍行謂前遍,為同地染因。論曰:遍行因者,謂前已生遍行諸法,與後同地染污諸法為遍行因。遍行諸法,隨眠品中遍行義處當廣分別。此與染法為通因故,同類因外更別建立。亦為餘部染法因故,由此勢力餘部煩惱及彼眷屬亦生長故。

Ru-Yi Translation

What, next, is the characteristic of the fifth cause, the universal cause? Verse: universal cause means the earlier-arisen universal dharmas, serving as cause for defiled dharmas of their own level. Prose: universal cause means that earlier-arisen universal dharmas serve as universal cause for later, defiled dharmas belonging to the same level. The full account of what "universal" means with respect to these dharmas will be given at length in the chapter on the latent afflictions. Because these particular dharmas serve as a cause that runs through defiled dharmas quite generally, a separate category is established for them here, beyond homogeneous cause. They also serve as cause for defiled dharmas belonging to other categories, since, through their power, the afflictions belonging to those other categories, together with their attendant dharmas, are likewise able to grow and increase.

Reading note — Ru-Yi

Universal cause (遍行因, sarvatraga-hetu) is best understood as homogeneous cause's specialized cousin, carved out specifically to handle a small set of particularly potent afflictions — the "universal" latent afflictions, whose full definition the treatise defers to its later chapter on the anuśaya — that can seed further defilement across the category boundaries that ordinary homogeneous cause strictly respects. Recall that homogeneous cause was confined to "own category, own level" (dharmas cut off by seeing suffering only ever causing further dharmas cut off by seeing suffering, and so on); universal cause is precisely the mechanism by which certain especially pervasive afflictions escape that restriction, capable of seeding defilement across all five categories at once, not just their own. This is why the treatise needs a separate, sixth category at all, rather than simply folding this case into homogeneous cause — the cross-category reach is exactly what distinguishes it.

30. Does This Apply to Noble Ones? Reconciling Three Canonical Texts

A question about whether universal cause operates within a noble one's own continuum leads through three separate canonical citations, each needing careful reconciliation with the position just established.

Chinese Source

聖者身中諸染污法,豈亦用此為遍行因?迦濕彌羅國毘婆沙師說:一切染污法,見所斷為因。故《品類足》說如是言:云何見所斷為因法?謂諸染污法及見所斷法所感異熟。云何無記為因法?謂諸無記有為法及不善法。或有苦諦以有身見為因,非與有身見為因,廣說乃至,除未來有身見及彼相應法生老住無常諸餘染污苦諦。若爾,云何通《施設足論》說?如彼論說:頗有法是不善唯不善為因耶?有,謂聖人離欲退最初已起染污思,依未斷因密作是說。見所斷法雖是此因,而由已斷故廢不說。如是已說遍行因相。

Ru-Yi Translation

But do the defiled dharmas that arise within a noble one's own continuum likewise make use of this as a universal cause? The Kashmiri Vaibhāṣika masters say: for every defiled dharma whatsoever, what is cut off by seeing serves as its cause. Hence the Prakaraṇapāda states as follows: "What are the dharmas that have as their cause what is cut off by seeing? They are all defiled dharmas, together with the karmic-ripening results brought about by what is cut off by seeing." "What are the dharmas that have the neutral as their cause? They are all neutral conditioned dharmas, together with unwholesome dharmas." "There is a case where the truth of suffering has the view of a self as its cause, without itself also serving as a cause for the view of a self" — and so on, at length, up through "excepting a future instance of the view of a self and its associated dharmas, together with their characteristics of arising, aging, abiding, and impermanence, this holds for every other defiled instance of the truth of suffering." If that is so, how is this to be reconciled with what the Prajñaptiśāstra states? As that treatise states: "Is there any dharma that is unwholesome and has only the unwholesome as its cause?" "There is: the case of a noble one who, having become free of desire, falls back, and for the very first time gives rise to a defiled volition." This is stated tacitly with reference to a cause not yet cut off. Although what is cut off by seeing does indeed serve as this dharma's cause too, the passage simply omits mentioning it, since it has already been cut off. With this, the characteristic of the universal cause has now been fully explained.

Reading note — Ru-Yi

The underlying question is genuinely important: a noble one has already permanently eliminated whatever is cut off specifically by seeing the four truths, so can any defilement still arising within such a person's continuum really trace back to that same universal cause? The Kashmiri Vaibhāṣika answer is that "what is cut off by seeing" remains the cause of every defiled dharma as a matter of general principle, regardless of whether a given individual has personally eliminated it — the causal relationship described is a structural fact about how defilement works in general, not a claim that depends on any one person's current spiritual attainments.

The Prajñaptiśāstra citation about a noble one falling back and giving rise to a defiled volition looks, on its surface, like a real counter-example — a case of unwholesome-causing-only-unwholesome with no reference to what is cut off by seeing at all. The resolution is a now-familiar move in this treatise: the passage is read as tacitly restricting itself to whatever cause has not yet been cut off for that particular practitioner, silently omitting the seeing-cut-off cause not because it fails to apply, but simply because, for a noble one, it has already been eliminated and so is no longer worth mentioning in context. With this careful reconciliation, the universal cause is fully explained, and the treatise turns to the sixth and final cause: the ripening cause.

31. The Sixth and Final Cause: Ripening Cause

The treatise reaches the last of the six causes, restricted to only two kinds of dharma — unwholesome dharmas, and wholesome dharmas that are still contaminated — with a pair of seed images explaining exactly why neutral and uncontaminated dharmas are excluded.

Chinese Source

如是已說遍行因相。第六異熟因相云何?頌曰:異熟因不善,及善唯有漏。論曰:唯諸不善及善有漏是異熟因,異熟法故。何緣無記不招異熟?由力劣故,如朽敗種。何緣無漏不招異熟?無愛潤故,如貞實種無水潤沃。又非繫地,如何能招繫地異熟?餘法具二,是故能招,如貞實種、水所沃潤。

Ru-Yi Translation

The characteristic of the universal cause has now been fully explained. What, next, is the characteristic of the sixth cause, the ripening cause? Verse: the ripening cause is the unwholesome, and the wholesome specifically when contaminated. Prose: only unwholesome dharmas, and wholesome dharmas that are contaminated, count as the ripening cause, since only these are dharmas that actually ripen. Why is it that neutral dharmas do not bring about a ripened result? Because their power is too weak, like a rotten, spoiled seed. Why is it that uncontaminated dharmas do not bring about a ripened result? Because they lack the moistening of craving, like a genuinely sound seed that lacks the moistening of water. Moreover, being unbound to any realm, how could they possibly bring about a result that is bound to a realm at all? The remaining dharmas possess both sufficient power and the moistening of craving, and are therefore able to bring about a ripened result — like a genuinely sound seed that has been moistened by water.

Reading note — Ru-Yi

The ripening cause (異熟因, vipāka-hetu) is this whole scheme's engine for ordinary karmic cause and effect — the mechanism by which wholesome and unwholesome deeds eventually bring about pleasant or unpleasant experiential results. The exclusions are precise and telling: neutral dharmas simply lack the causal strength to ripen at all, compared to genuinely wholesome or unwholesome ones, the way a spoiled seed has lost its capacity to grow no matter how favorable the conditions. Uncontaminated dharmas, by contrast, are perfectly potent, but lack something different — the "moistening of craving," meaning that karmic ripening specifically requires the ongoing grip of craving to drive rebirth forward, something a liberated, uncontaminated state has, by definition, transcended. A sound seed with no water still cannot grow; potency alone is not enough without the right conditions to activate it.

32. Two Readings of "Ripening Cause," Both Correct

The compound term "ripening cause" admits two grammatically distinct readings — and rather than choosing one, the treatise shows that scripture itself uses both, depending on context.

Chinese Source

異熟因義如何可了?為異熟之因名異熟因?為異熟即因名異熟因?義兼兩釋,斯有何過?若異熟之因名異熟因,聖教不應言異熟生眼。若異熟即因名異熟因,聖教不應言業之異熟。兩釋俱通,已如前辯。

Ru-Yi Translation

How, exactly, should the meaning of "ripening cause" be understood? Does it mean "the cause of ripening"? Or does it mean "that which, itself a ripening, serves as a cause"? The meaning may be taken either way at once — what fault would there be in that? If it meant only "the cause of ripening," then scripture should not speak of "an eye born from ripening." If it meant only "that which, itself a ripening, serves as a cause," then scripture should not speak of "karma's ripening." Both readings can be reconciled together, as already discussed earlier.

Reading note — Ru-Yi

This is a small but characteristic piece of the treatise's grammatical precision, and it echoes a similar ambiguity already worked through earlier in this translation regarding compound terms of this kind. "Ripening cause" could mean either "the cause that produces ripening" (treating "ripening" as the object the cause acts upon) or "that which, already being a ripening result itself, in turn serves as a cause for something further" (treating "ripening" as describing the cause's own nature). Rather than settling on one reading as correct, the treatise points to two different scriptural phrases — "an eye born from ripening" (where ripening describes the eye's origin) and "karma's ripening" (where ripening is the possessed result of karma) — each of which only makes sense under one of the two readings, showing that ordinary usage genuinely relies on both senses depending on context, with no need to force a single, uniform interpretation.

33. What "Ripening" Actually Means: A Refined Definition

The Vaibhāṣika's first attempt to define "ripening" — maturing into something of a different kind — is tested against the other five causes and found imprecise, leading to a more careful, corrected formulation.

Chinese Source

所言異熟其義云何?毘婆沙師作如是釋:異類而熟是異熟義,謂異熟因唯異類熟。俱有等因唯同類熟,能作一因兼同異熟,故唯此一名異熟因。熟果不應餘因所得,果具二義方得熟名:一由相續轉變差別其體得生,二由隨因勢力勝劣時有分限。非彼俱有、相應二因所生果體,要由相續轉變差別方乃得生,由取果時即與果故。又非能作同類、遍行三因之果,亦由隨因勢力勝劣、時有分限,由善惡等窮生死邊果數數生、時無限故。由此但應作如是釋。變異而熟是異熟義,不應但異簡別餘因。

Ru-Yi Translation

What, then, is the actual meaning of "ripening"? The Vaibhāṣika masters first explain it this way: "ripening" means maturing into something of a different kind — that is, the ripening cause specifically ripens into a result of a different kind, whereas the co-existent cause and the like ripen only into a result of the same kind, and the efficient cause alone spans both the same-kind and different-kind cases; hence this name, "ripening cause," is given specifically and only to this one, sixth cause. A genuinely ripened result should not be attributed to any of the other causes, since a true ripened result must satisfy two conditions before it earns that name: first, that its own essence comes into being specifically through a distinct transformation occurring across a continuum; second, that it arises only at a definite, bounded time, tracking the relative strength of the cause that produces it. Results produced by the co-existent and associated causes do not satisfy the first condition, since they need not arise through any distinct transformation across a continuum at all — they are given together with their cause the very moment that cause takes hold. Nor do results produced by the efficient, homogeneous, and universal causes satisfy the second condition, since wholesome, unwholesome, and similar results, extending to the very furthest limits of saṃsāra, arise again and again, at no definite, bounded time at all. For this reason, one should instead explain it this way: "ripening" means maturing through a genuine transformation — and it is not correct to distinguish it from the other causes merely by appeal to "a different kind" alone.

Reading note — Ru-Yi

This is a genuinely careful piece of self-correction, refining rather than simply asserting the definition of one of this tradition's most important technical terms. The first attempt — "ripening" just means producing a result of a different kind — sounds plausible but proves too loose once checked against the other five causes: the efficient cause, being the maximally permissive catch-all category from earlier in this fascicle, can also, in its more substantive instances, produce results of a different kind from itself, which would wrongly make it a ripening cause too under this initial definition.

The refined, two-part test is more demanding and more precise. First, a genuine ripened result must come into being through an actual transformation unfolding across an extended continuum — not simply appear instantly alongside its cause the way a co-existent or associated cause's result does. Second, it must arise at some definite, bounded point in time that reflects the cause's own strength — not simply keep recurring indefinitely, the way homogeneous and universal cause's results do, moment after moment, all the way to the edge of saṃsāra itself. Only a cause satisfying both conditions together — a delayed result, arising once, at a time tracking the cause's own particular strength — deserves to be called a ripening cause in the fullest, most precise sense.

34. How Many Aggregates and Sense Fields Does Karma Ripen Into?

A systematic accounting works out exactly how many aggregates jointly serve as ripening cause for a single result across the three realms, and how many sense fields a single act of karma can bring about at once.

Chinese Source

於欲界中有時一蘊為異熟因共感一果,謂有記得及彼生等。有時二蘊為異熟因共感一果,謂善不善身業語業及彼生等。有時四蘊為異熟因共感一果,謂善不善心心所法及彼生等。於色界中有時一蘊為異熟因共感一果,謂有記得、無想等至及彼生等。有時二蘊為異熟因共感一果,謂初靜慮善有表業及彼生等。有時四蘊為異熟因共感一果,謂非等引善心心所及彼生等。有時五蘊為異熟因共感一果,謂是等引心心所法并隨轉色及彼生等。無色界中有時一蘊為異熟因共感一果,謂有記得、滅盡等至及彼生等。有時四蘊為異熟因共感一果,謂一切善心心所法及彼生等。有業唯感一處異熟,謂感法處,即命根等。若感意處,定感二處,謂意與法。若感觸處應知亦爾。若感身處,定感三處,謂身觸法。感色香味應知亦爾。若感眼處定感四處、謂感眼處及身觸法。感耳鼻舌應知亦爾。有業能感或五或六或七或八或九或十或十一處,業或少果或多果故。如外種果或少或多,種果少者如穀麥等,種果多者如蓮石榴諾瞿陀等。

Ru-Yi Translation

Within the desire realm, there are cases where a single aggregate serves as ripening cause, jointly bringing about a single result — namely, a morally determinate possession, together with its characteristics of arising and the rest. There are cases where two aggregates serve as ripening cause, jointly bringing about a single result — namely, wholesome or unwholesome bodily and vocal action, together with their characteristics of arising and the rest. There are cases where four aggregates serve as ripening cause, jointly bringing about a single result — namely, wholesome or unwholesome mind and its mental factors, together with their characteristics of arising and the rest. Within the form realm, there are cases where a single aggregate serves as ripening cause, jointly bringing about a single result — namely, a morally determinate possession, or the attainment of non-percipience, together with their characteristics of arising and the rest. There are cases where two aggregates serve as ripening cause, jointly bringing about a single result — namely, a wholesome manifest act belonging to the first dhyāna, together with its characteristics of arising and the rest. There are cases where four aggregates serve as ripening cause, jointly bringing about a single result — namely, wholesome mind and mental factors not within meditative equipoise, together with their characteristics of arising and the rest. There are cases where five aggregates serve as ripening cause, jointly bringing about a single result — namely, mind and mental factors within meditative equipoise, together with the form that follows their course, and their characteristics of arising and the rest. Within the formless realm, there are cases where a single aggregate serves as ripening cause, jointly bringing about a single result — namely, a morally determinate possession, or the attainment of cessation, together with their characteristics of arising and the rest. There are cases where four aggregates serve as ripening cause, jointly bringing about a single result — namely, every kind of wholesome mind and mental factor, together with their characteristics of arising and the rest. There is karma that brings about ripening in only a single sense field — namely, karma that brings about the dharma sense field specifically, such as the life faculty and the like. If karma brings about the mental sense field, it definitely also brings about two sense fields together — the mental and the dharma sense fields. The same holds for karma that brings about the tactile sense field. If karma brings about the body sense field, it definitely also brings about three sense fields together — the body, the tactile, and the dharma sense fields. The same holds for karma that brings about the sense fields of form, fragrance, or flavor. If karma brings about the eye sense field, it definitely also brings about four sense fields together — the eye sense field, together with the body, tactile, and dharma sense fields. The same holds for karma that brings about the ear, nose, or tongue sense fields. There is karma capable of bringing about five, six, seven, eight, nine, ten, or eleven sense fields together, since karma may produce either a smaller or a larger result — just as, among external seeds, the resulting fruit may likewise be smaller or larger: a seed with a smaller resulting fruit is like a grain of rice or wheat, while a seed with a larger resulting fruit is like a lotus, a pomegranate, or a banyan fig.

Reading note — Ru-Yi

This dense accounting is essentially a ledger of exactly how much karmic ripening "buys" across the three realms, and the pattern tracks each realm's own character closely. The desire realm's simplest package — a single aggregate — covers a bare morally determinate possession; adding bodily and vocal action brings it to two aggregates; adding a full complement of mind and mental factors brings it to four. The form realm adds a genuinely new maximum of five aggregates specifically for meditative absorption, where mind, mental factors, and the physical form that follows their course all ripen together as one package — reflecting how absorbed meditative states in that realm still retain a physical component that the purely mental formless realm entirely lacks, whose own richest package tops out at four.

The sense-field accounting that follows works by strict entailment: certain sense fields can never ripen in isolation, since ripening one automatically brings several others along with it — the eye sense field, for instance, always arrives bundled with the body, tactile, and dharma sense fields together, since a functioning eye organ is itself a form of body, necessarily tangible, and necessarily accompanied by its own characteristics. The rice-and-lotus comparison closes the point vividly: just as some seeds naturally yield a small, simple result and others a large, complex one, karmic acts likewise naturally vary enormously in how much ripened result they bring about at once.

35. Timing Rules, and Which Time Each Cause Belongs To — The Six Causes Complete

A set of careful timing principles governs exactly when a ripened result can arrive, before the treatise closes the entire six-causes topic with a final accounting of which cause belongs to which of the three times.

Chinese Source

有一世業三世異熟,無三世業一世異熟,勿設劬勞果減因故。有一念業多念異熟,無多念業一念異熟,此中所以如上應知。然異熟果無與業俱,非造業時即受果故。亦非無間,由次剎那等無間緣力所引故。又異熟因感異類果必待相續方能辦故。如是六因定居何世?因居世定。義雖已說而未頌攝,故應重辯。頌曰:遍行與同類,二世三世三。論曰:遍行、同類唯居過現,未來世無,理如前說。相應、俱有、異熟三因,於三世中皆悉遍有。頌既不說能作因所居,義准應知通三世非世。已說六因相別世定。

Ru-Yi Translation

There is karma belonging to a single time that produces ripening spread across all three times, but there is no karma belonging to all three times that produces ripening within only a single time — lest the effort expended come to exceed the resulting fruit, diminishing the cause's own scope. There is karma occupying a single moment of thought that produces a ripening spanning many moments, but there is no karma spanning many moments that produces a ripening within only a single moment — the reasoning here should be understood in the same way as just given. A ripened result, however, is never simultaneous with the karma that produces it, since one does not experience the result at the very same moment one performs the karmic act. Nor does it arise in the immediately following moment, since it is drawn forth only through the power of the immediately-antecedent condition operating across the intervening moments in sequence. Moreover, since the ripening cause brings about a result of a different kind from itself, this can only be accomplished by means of an extended continuum. In which of the three times, then, does each of these six causes definitely reside? The time in which each cause resides is indeed fixed — though this point, while already implicit in what has been said, has not yet been gathered into verse, and so should now be restated. Verse: universal cause and homogeneous cause reside in two times; the remaining three causes reside in all three times. Prose: universal cause and homogeneous cause reside only in the past and the present; they do not exist in the future, for the reasoning already given above. The associated cause, the co-existent cause, and the ripening cause — these three causes — are all present throughout all three times without exception. Since the verse does not separately state where the efficient cause resides, it should be understood, by inference, that it applies across all three times, and also to what stands outside all three times altogether. With this, the characteristics of the six causes, and the specific times to which each belongs, have now been fully explained.

Reading note — Ru-Yi

The timing principles governing karmic ripening are elegant in their asymmetry: a single, momentary act of karma can spread its ripening across all three times — some effects felt in this very life, others deferred to a future life, others further still — but the reverse can never happen, since collapsing karma spread across an entire lifetime into a single moment's worth of result would mean the effort invested somehow exceeds what it produces, an outcome this system's sense of proportion will not allow. A ripened result, moreover, is never simultaneous with its cause (unlike a co-existent cause's result) and never arrives in the very next moment either (unlike an ordinary sequential succession) — it always requires an extended stretch of continuum to unfold, precisely the "genuine transformation across a continuum" criterion established two sections ago as part of what makes a result count as truly "ripened" at all.

The closing accounting of which cause belongs to which time brings the entire six-causes topic to its conclusion on a note that directly recalls this section's central discovery: homogeneous cause and universal cause alone are barred from the future — the whole point of the extended "standing, not substance" argument worked through several sections ago — while the remaining four causes (efficient, co-existent, associated, and ripening) are unrestricted, present across all three times, with the efficient cause reaching even further still, applying to the unconditioned as well. This closes one of Abhidharma philosophy's most foundational and demanding topics: the six causes, this tradition's complete account of what it means, in every sense the system recognizes, for one dharma to bring about another.

36. A New Topic: What Counts as a Result? And Does the Path Produce Nirvana, or Merely Attain It?

Results, the natural companion to causes, raise an immediate puzzle: cessation-through-discernment — nirvana, in this tradition's technical sense — is unconditioned, yet is explicitly named a result. How can something that never arises still be caused?

Chinese Source

何等為果對彼成因?頌曰:果有為離繫,無為無因果。論曰:如本論說:果法云何?謂諸有為及與擇滅。若爾,無為許是果故則應有因,要對彼因乃可得說此為果故。又此無為許是因故亦應有果,要對彼果乃可得說此為因故。唯有為法有因有果,非諸無為。所以者何?無六因故、無五果故。何緣不許諸無間道與離繫果為能作因?於生不障立能作因,無為無生道何所作?若爾,誰果?果義如何?謂是道果,道力得故。若爾,道果應唯是得,道於得有能,非於擇滅故。不爾,於得於擇滅中,道之功能有差別故。云何於得道有功能?謂能生故。云何於滅道有功能?謂能證故。由此理故,道雖非滅因,而可得說擇滅為道果。既諸無為無增上果,如何可說為能作因?以諸無為於他生位不為障故立能作因。然無果者,由離世法無能取果與果用故。

Ru-Yi Translation

What, then, counts as a result, correlative to which each cause is established as such? Verse: results belong to the conditioned, and to freedom-from-bondage; the unconditioned itself has neither cause nor result. Prose: as the root treatise states, "What dharmas are results? All conditioned dharmas, together with cessation-through-discernment." If that is so, then, since the unconditioned is accepted as a result, it ought to have a cause, since it is only correlative to that cause that it can be called a result at all. And, moreover, since this unconditioned dharma is accepted as a cause, it too ought to have a result, since it is only correlative to that result that it can be called a cause at all. Only conditioned dharmas genuinely have both a cause and a result; the unconditioned does not. Why is this? Because it lacks all six causes, and lacks all five kinds of result. Why, then, is it not accepted that the uninterrupted path serves as an efficient cause for the result of freedom-from-bondage? Efficient cause is established simply with respect to not obstructing something's arising — but the unconditioned never arises at all, so what could the path possibly be doing with respect to it? If that is so, then whose result is it? What, exactly, does "result" mean here? It means that it is the path's result, since it is attained through the path's power. If that is so, then the path's result should be only the possession of it, since the path has genuine power with respect to possession, but not with respect to cessation-through-discernment itself. Not so — the path's power, with respect to possession and with respect to cessation-through-discernment, differs in kind. In what sense does the path have power with respect to possession? In the sense that it produces it. In what sense does the path have power with respect to cessation? In the sense that it realizes it. For this reason, although the path is not the cause of cessation, cessation-through-discernment can still rightly be said to be the path's result. But, given that the unconditioned has no dominant-condition result at all, how can it possibly be said to serve as an efficient cause? Because the unconditioned, simply by not obstructing another dharma's arising, is thereby established as an efficient cause. Yet it has no result of its own in return, since, being apart from all conditioned dharmas, it lacks the very capacity to either receive a result or bestow one.

Reading note — Ru-Yi

The puzzle here is genuinely sharp: the root Abhidharma text explicitly lists cessation-through-discernment as a "result," yet the six causes just spent an entire topic establishing that causation, in every technical sense this system recognizes, applies only to conditioned dharmas that actually arise — and nirvana, being unconditioned, never arises at all. Something has to give.

The resolution turns on a distinction worth sitting with carefully: the path does not produce nirvana the way an ordinary cause produces its effect — that would wrongly make nirvana conditioned, dependent, and therefore impermanent, undermining its entire point. Instead, the path only produces the possession of nirvana (a genuinely conditioned dharma, capable of being caused in the ordinary sense) while merely realizing, or attaining, nirvana itself, which was never brought into being by anything at all. "Result" is being used in two different senses at once: nirvana counts as the path's result only in the looser sense of being what the path's power ultimately secures access to, not in the stronger sense of being something the path actually manufactures. This careful distinction — between genuinely producing something and merely realizing or attaining something already available in its own right — is what lets the treatise call nirvana a "result" without contradicting everything it has just established about causation requiring genuine arising.

37. The Sautrāntika Challenge: No Sutra Calls the Unconditioned a Cause

The Sautrāntika school denies the unconditioned counts as a cause at all, appealing to what scripture does and does not say — followed by a sharp methodological point about the danger of arguing from silence.

Chinese Source

經部師說:無為非因,無經說因是無為故,有經說因唯有為故。何處經說?如有經說:諸因諸緣能生色者皆是無常。無常因緣所生諸色如何是常?廣說乃至識亦如是。若爾,無為亦應不與能緣識等作所緣緣。唯說能生故得作所緣緣,謂經唯說諸因諸緣能生識者皆是無常,不說一切為識緣者皆是無常,故不成難。豈不亦說唯能生因是無常故,不撥無為唯不障故為能作因。有契經中說無為法為所緣緣,無契經中說無為法為能作因故。不應立為唯不障因性,雖無經說亦無處遮。又無量經今已隱沒,云何定判無經說耶?

Ru-Yi Translation

The Sautrāntika masters say: the unconditioned is not a cause at all, since no sutra states that a cause can be unconditioned, while there is a sutra that states a cause must always be conditioned. Where does a sutra say this? As a sutra states: "All causes and conditions capable of producing form are themselves impermanent" — extending this at length, up through consciousness as well. If that is so, then the unconditioned, too, should be unable to serve even as an objective condition for a cognizing consciousness. The sutra speaks only of what is capable of producing — that is why the unconditioned can still serve as an objective condition. That is: the sutra states only that causes and conditions capable of producing consciousness are all impermanent; it does not state that everything that serves consciousness as a condition in any sense whatsoever is impermanent. Hence no real difficulty arises here. But does not this same argument also merely show that a productive cause specifically is impermanent — meaning it does not actually rule out the unconditioned still counting as an efficient cause in the merely non-obstructing sense? There are sutra passages that state the unconditioned serves as an objective condition; there are no sutra passages that state the unconditioned serves as an efficient cause. It should not be concluded that the unconditioned can only ever be an efficient cause in the sense of not obstructing, merely because no sutra states this — the absence of a scriptural statement is not itself a scriptural prohibition. Moreover, countless sutras have by now been lost entirely — how can one definitively conclude, simply from this silence, that no sutra ever said so?

Reading note — Ru-Yi

The Sautrāntika's opening move leans on a scriptural passage stating that causes capable of producing form (and, by extension, the other aggregates) must themselves be impermanent — which would seem to bar the unconditioned from serving as a cause in any sense. The reply narrows the sutra's actual scope: it restricts only productive causation to impermanent things, leaving room for the unconditioned to still serve as a different, less demanding kind of condition — the objective condition, which scripture elsewhere explicitly does grant it — and, by the same narrowing, potentially still as the merely non-obstructing efficient cause too.

The closing exchange is a genuinely valuable piece of interpretive methodology, worth flagging on its own terms: an argument of the form "no sutra says X, therefore not-X" is fallacious, since silence is not prohibition, and — as the treatise points out with real historical awareness — an enormous amount of scripture had, by this point, already been lost to time. Absence of evidence in a partial, incomplete textual record is simply not evidence of absence.

38. A Circular Definition, Resolved by Appeal to Direct Realization

Trying to define "freedom-from-bondage" runs the treatise into an embarrassing circle — each term defined only by reference to the other — resolved by admitting that nirvana's essential nature exceeds what words alone can capture.

Chinese Source

若爾,何法名為離繫?即本論中所說擇滅。豈不先問:何謂擇滅?答是離繫。今問何法名為離繫?答是擇滅。如是二答更互相依,於此自性竟不能顯,故應別門開顯自性。此法自性實有離言,唯諸聖者各別內證,但可方便總相說言是善是常,別有實物名為擇滅亦名離繫。

Ru-Yi Translation

If that is so, then what dharma is called "freedom-from-bondage"? It is precisely what the root treatise calls cessation-through-discernment. But is this not circular? Earlier, the question was asked, "What is cessation-through-discernment?" — and the answer given was, "It is freedom-from-bondage." Now the question is asked, "What dharma is called freedom-from-bondage?" — and the answer given is, "It is cessation-through-discernment." These two answers simply depend on one another reciprocally, and in the end fail to reveal this dharma's actual essential nature at all — so its essential nature should be disclosed through some other approach instead. This dharma's essential nature is, in truth, genuinely real, yet beyond the reach of words; it is something only each noble one individually directly realizes within. One can only, as a skillful expedient, describe it in the most general terms — saying that it is wholesome, and that it is permanent — while affirming that there is indeed a separate, real entity, called cessation-through-discernment, also called freedom-from-bondage.

Reading note — Ru-Yi

This is a rare moment of genuine philosophical humility in a treatise otherwise devoted to precise technical definition: the treatise catches its own definitions in an honest circle and, rather than papering over it with a forced third term, simply admits that ordinary conceptual analysis has reached its limit. The move that follows is worth noting carefully, since it will recur across many later Buddhist traditions discussing the nature of nirvana: what cannot be captured in a non-circular verbal definition is instead grounded in direct, individual realization — something each noble one comes to know for themselves through insight, not something that could ever be fully conveyed by stacking one description on top of another. The best language can do, on this view, is gesture toward it approximately — "wholesome," "permanent" — while insisting that something genuinely real, not merely a placeholder word, is being gestured toward.

39. The Sautrāntika's Full Reductive Account: No Unconditioned Dharma Is Truly Real

The Sautrāntika school presses its case to its logical conclusion: none of the unconditioned dharmas are genuinely substantial at all — space is merely the absence of tangible obstruction, and nirvana itself is merely the permanent non-arising of a latent affliction.

Chinese Source

經部師說:一切無為皆非實有,如色受等別有實物,此所無故。若爾,何故名虛空等?唯無所觸說名虛空,謂於闇中無所觸對,便作是說此是虛空。已起隨眠生種滅位,由簡擇力餘不更生,說名擇滅。離簡擇力,由闕緣故餘不更生,名非擇滅,如殘眾同分中夭者餘蘊。

Ru-Yi Translation

The Sautrāntika masters say: none of the unconditioned dharmas are genuinely, substantially real at all — unlike form, feeling, and so on, which do have a separate real substance, these have nothing of the kind. If that is so, then why is something called "space," and so on? It is simply that, wherever there is nothing tangible to be encountered, this is called "space" — that is, when in darkness one encounters nothing to touch or bump against, one simply says, "this is space." As for "cessation-through-discernment": at the stage where the seed capable of generating an already-arisen latent affliction is eliminated, such that, through the power of discerning wisdom, it no longer arises again, this is called "cessation-through-discernment." Apart from the power of discerning wisdom, when something simply fails to arise again due to the absence of the necessary conditions, this is called "cessation-not-through-discernment" — as with the remaining, never-realized aggregates belonging to a shared class-commonality, in the case of a being who dies prematurely.

Reading note — Ru-Yi

This is the full statement of the Sautrāntika's nominalist position, and it is worth appreciating how thoroughly it dissolves the entire category of "unconditioned dharmas" as this tradition's Vaibhāṣika mainstream understands them. Space is not a positive, existing substance at all on this account — it is simply the linguistic label applied whenever tangible obstruction happens to be absent, exactly the way one says "this is space" upon groping in the dark and touching nothing, with no further entity beyond that bare absence needing to be posited.

Nirvana receives the identical treatment: cessation-through-discernment is not some further, separately existing reality attained alongside the elimination of affliction — it simply is that elimination, described from a different angle. Once wisdom has permanently destroyed the "seed" capable of generating a given latent affliction, "cessation-through-discernment" just names that permanent non-arising, nothing more. And cessation-not-through-discernment gets the same non-committal treatment, illustrated through a genuinely poignant image: a being who dies in early youth never gets to actualize the later stages of the aggregates their class-commonality would otherwise have unfolded — those never-arisen future aggregates are simply absent for lack of the conditions (a continued life) that would have brought them about, with nothing further, no positive "cessation-entity," needing to be added to that plain fact of absence.

40. Is Nirvana Just Natural Cessation? A Radical Rival View, and Its Rebuttal

Other schools offer their own gloss on cessation-through-discernment, before a genuinely radical proposal surfaces: perhaps all dharmas simply cease on their own, with nothing special about wisdom's role at all — tested and found wanting through a careful analysis of what "non-arising" actually is.

Chinese Source

餘部師說:由慧功能隨眠不生,名為擇滅。隨眠緣闕後苦不生不由慧能,名非擇滅。離簡擇力此滅不成,故此不生即擇滅攝。有說:諸法生已後無,自然滅故,名非擇滅。如是所執非擇滅體應是無常,未滅無故。豈不擇滅擇為先故,先無後有應亦無常,非擇為先方有擇滅。如何擇滅亦是無常?所以者何?非先有擇後未生法方有不生。何者不生?本來自有,若無簡擇諸法應生,簡擇生時法永不起。於此不起,擇有功能,謂於先時未有生障,今為生障非造不生。

Ru-Yi Translation

Other schools say: it is through the power of wisdom that a latent affliction fails to arise again — this is what is called cessation-through-discernment. When a latent affliction fails to arise because its supporting conditions are simply absent, and not through the power of wisdom, this is called cessation-not-through-discernment; apart from the power of discerning wisdom, this kind of cessation could not otherwise be established, and so this particular non-arising is subsumed under cessation-through-discernment instead. There is a further view: all dharmas, once they have arisen, subsequently cease to exist, ceasing entirely of their own accord — and this alone should be called cessation-not-through-discernment. But, on this view, the very substance of cessation-not-through-discernment ought to be impermanent, since it did not exist prior to the cessation and only exists once the cessation has occurred. But is it not the case that cessation-through-discernment, too, is preceded by an act of discerning wisdom, and so likewise did not exist before and comes to exist only afterward — should it not, then, equally have to be impermanent? Cessation-through-discernment is not preceded by anything in that same sense — it is only in the special sense that "discernment" precedes it that cessation-through-discernment comes to be. How, then, could cessation-through-discernment somehow also be impermanent, on the same reasoning? Because it is not the case that there was first an act of discerning wisdom, and then, afterward, some not-yet-arisen dharma comes to have the property of "not-arising" newly added onto it. What, then, is this "non-arising"? It has always, from the very beginning, existed in its own right. If there were no discerning wisdom, these afflicted dharmas would indeed arise; but at the very moment discernment arises, these dharmas become permanently unable to ever arise again. With respect to this non-arising, discernment does have a genuine function — namely, that whereas previously there was no obstruction to their arising, now there is an obstruction to their arising. Discernment does not manufacture the non-arising itself; it merely brings the obstruction into place.

Reading note — Ru-Yi

The "other schools" view offered first is a mild variant of the Sautrāntika position already given, distinguishing the two cessations purely by what actually stops an affliction's arising — wisdom versus mere circumstance — without necessarily committing to either being a separate substantial entity.

The genuinely radical proposal is the one that follows: perhaps every dharma's cessation, not just an afflicted dharma's specifically, is simply natural and automatic, requiring no special power of discernment at all — dissolving the distinction between the two cessations almost entirely. The rebuttal is a careful piece of metaphysical surgery: if cessation-not-through-discernment newly comes into existence only after the ceasing occurs, it would have to be impermanent, since something now present that was previously absent is, by this system's own definition, exactly what "impermanent" means. Cessation-through-discernment escapes this fate through a subtle move: the "non-arising" it secures was never itself brought into being at any point — it is described as having existed all along, as a kind of standing, ever-available default, simply waiting for whatever might obstruct the afflicted dharma's arising to be removed. Wisdom's real contribution, on this account, is not manufacturing something new called "non-arising," but installing a permanent obstruction that finally lets this always-available non-arising take hold — a genuinely subtle distinction between creating an effect and merely removing what was blocking an effect that, in some sense, was there to be had all along.

41. Reconciling Scripture: How Can "Mere Non-Arising" Cut Off Past and Present Suffering Too?

A scriptural passage crediting the five faculties with permanently cutting off past, present, and future suffering alike seems to overshoot what "mere non-arising" could possibly explain — the treatise works through a careful reconciliation, offering two complementary readings.

Chinese Source

若唯不生是涅槃者,此經文句當云何通?經言:五根若修若習若多修習,能令過去未來現在眾苦永斷。此永斷體即是涅槃,唯於未來有不生義非於過現,豈不相違?雖有此文而不違義。此經意說,緣過現苦煩惱斷故名眾苦斷。如世尊言:汝等於色應斷貪欲,貪欲斷時便名色斷及色遍智,廣說乃至識亦如是。過現苦斷義亦應然。設有餘經言斷過去未來現在諸煩惱者,准前理釋,義亦無違。或此經中別有意趣,過去煩惱謂過去生所起煩惱,現在煩惱謂現在生所起煩惱。如愛行中十八愛行,過去世起者依過去生說,未來現在應知亦爾。如是二世所起煩惱,為生未來諸煩惱故,於現相續引起種子,此種斷故彼亦名斷。如異熟盡時亦說名業盡,未來眾苦及諸煩惱,由無種故畢竟不生,說名為斷。若異此者,過去現在何緣須斷?非於已滅及正滅時,須設劬勞為令其滅。

Ru-Yi Translation

If nirvana were nothing more than mere non-arising, how could the following sutra passage be properly reconciled with this? A sutra states: "The five faculties, whether cultivated, whether practiced, whether extensively cultivated and practiced, are able to bring about the permanent cutting-off of past, future, and present suffering, all together." If the very substance of this "permanent cutting-off" is simply nirvana, and the meaning of "non-arising" applies only to the future, and not to the past or present, is this not a direct contradiction? Although this textual passage exists, it does not actually conflict with the intended meaning. What this sutra intends to say is that, because the afflictions that take past and present suffering as their object are cut off, this is called "suffering, all together, being cut off." As the World-Honored One states: "You should cut off craving and desire with respect to form; at the moment craving and desire are cut off, this is then called 'form is cut off' and 'the complete understanding of form'" — and so on, at length, up through consciousness as well, stated the same way. The meaning of "past and present suffering being cut off" should be understood in just the same fashion. Suppose there is a further sutra passage that speaks of "cutting off past, future, and present afflictions" — this, too, should be reconciled by the very same reasoning just given, with no actual conflict in meaning. Or, alternatively, this sutra passage may carry a somewhat different intention of its own: "past afflictions" may refer to afflictions that arose in a past life, and "present afflictions" to afflictions arising in the present life — just as, among the eighteen modes of craving-behavior, those said to have arisen "in the past" refer to a past life, and it should be understood that "future" and "present" work the same way. Afflictions arising within these two times, in order to generate future afflictions, draw forth and give rise to a seed continuing within the present continuum — and it is because this seed is cut off that those future afflictions are also called "cut off." Just as, when karmic ripening is exhausted, this is also called "karma being exhausted," so too, future suffering and afflictions, lacking any seed at all, definitively never arise — and this is what is called being "cut off." Were it otherwise, why would the past and present even need to be "cut off" at all? One does not need to exert effort to bring about the cessation of something that has already ceased, or that is in the very process of ceasing right now.

Reading note — Ru-Yi

The objection is a fair one: if nirvana amounts to nothing more than future non-arising, how can scripture credit it with cutting off past and present suffering too — categories that, by definition, cannot be affected by anything happening now? The first reconciliation offered is elegant: "past and present suffering is cut off" does not mean the past itself is somehow retroactively undone, but rather that the afflictions which take past and present suffering as their object — the craving and clinging directed at what has already happened or is happening now — are what actually get eliminated in the present moment. The parallel citation about form makes the same move explicit: "cutting off form" never meant literally destroying physical form itself, only cutting off the craving directed at it, with "form is cut off" simply being a compressed, everyday way of speaking about that inner elimination.

The second, alternative reading is worth noting for how it reframes the whole timescale: rather than reading "past" and "present" within a single lifetime, it reads them across multiple lives, with earlier-life afflictions understood to plant a seed that would otherwise generate further affliction later — and it is specifically that seed's elimination in the present that earns the description "past and future afflictions cut off," since the seed itself is what actually connects an affliction across time to its future ripening. Either way, the underlying logic is the same: what actually gets eliminated is always something operative in the present — a current disposition, a current seed — never a literal alteration of what has already occurred, which, having already ceased on its own, needs no further effort to cease at all.

42. "Foremost Among All Dharmas": Can Nothing Be Praised as Best?

A further scriptural line praises cessation-from-attachment as foremost among all dharmas, conditioned and unconditioned alike — seemingly demanding that it genuinely exist to be ranked at all. A striking grammatical analogy, drawn from how a mere sound is said to "exist," resolves the tension.

Chinese Source

若無為法其體都無,何故經說:所有諸法,若諸有為若諸無為,於中離染最為第一。如何無法可於無中立為第一?我亦不說諸無為法其體都無,但應如我所說而有。如說此聲有先非有、有後非有,不可非有說為有故有義得成。說有無為,應知亦爾。有雖非有而可稱歎,故諸災橫畢竟非有名為離染。此於一切有非有中最為殊勝,為令所化深生欣樂,故應稱歎此為第一。

Ru-Yi Translation

If the unconditioned dharmas have no substance whatsoever, why does a sutra state: "Among all dharmas, whether conditioned or unconditioned, cessation-from-attachment is foremost among them all"? How could something that does not exist at all be established as "foremost" among things that likewise do not exist? I, too, am not saying that the unconditioned dharmas have absolutely no substance whatsoever — they exist, but only in the particular sense I have already described. It is like saying of a given sound: "it existed before, and later does not exist" — one cannot, from this, conclude that "non-existence" should simply be spoken of as "existence," since the sense of "existing" can still be meaningfully established in a suitably qualified way. The same should be understood to hold when it is said that the unconditioned "exists." Even though it does not exist in the fullest sense, it can still rightly be praised — hence, the fact that every kind of calamity and disaster is definitively absent is called "cessation-from-attachment." Among all cases of existence and non-existence, this is the most excellent and superior of all, and, in order to inspire deep joy in those being taught, it is rightly praised as "foremost."

Reading note — Ru-Yi

The grammatical analogy here is subtle and worth unpacking. A sound is said to "exist" only in a fleeting, qualified sense — it existed briefly, and then it does not — and no one takes ordinary talk of a sound's "existence" to commit them to the sound being some enduring substance, since sounds are, by this tradition's own account, notoriously momentary and evanescent. The Sautrāntika reductionist borrows exactly this pattern for the unconditioned: saying that nirvana "exists" is likewise a qualified, special use of the word, not a claim that it is a persisting substantial entity — it names, more precisely, the definitive and permanent absence of every affliction and calamity, which can genuinely be called "foremost" among everything else, precisely because that absence is more valuable and more praiseworthy than any positively-existing thing could be, without requiring that the absence itself be some further positive thing.

43. If Cessation Is Non-Existent, How Can It Be the Third Noble Truth?

The sharpest question yet: the truth of cessation is one of the four noble truths this entire system rests upon — how can a truth about literal non-existence still count as a genuine object of noble insight?

Chinese Source

若無為法唯非有者,無故不應名滅聖諦?且言聖諦其義云何?豈不此言屬無倒義。聖見有無皆無顛倒,謂聖於苦見唯是苦,於苦非有見唯非有,此於聖諦義有何違?如何非有而可立為第三聖諦?

Ru-Yi Translation

If the unconditioned dharmas are simply non-existent, then, being nothing at all, should this not mean that "cessation" cannot rightly be called a "noble truth"? What, then, is the actual meaning of "noble truth"? Is this term not meant to convey the sense of being free from distortion? A noble one's insight, whether directed at what exists or at what does not exist, is equally free from distortion in either case — that is, with respect to suffering, a noble one sees it simply as suffering, which exists; and with respect to the non-existence of suffering, a noble one sees it simply as non-existence — in what way does this conflict with the meaning of "noble truth"? But how, still, could something that is simply non-existent possibly be established as the third noble truth?

Reading note — Ru-Yi

This objection cuts to the heart of the entire reductive project, since the stakes here are much higher than an abstract metaphysical puzzle about space or nirvana in isolation — the truth of cessation is one of the four noble truths that structure this entire tradition's whole soteriological framework, and a "truth" about something that is literally nothing at all seems, on its face, like an odd candidate for the object of the path's culminating insight.

The first move in the reply reframes what "noble truth" actually requires: not that its object be a positively existing thing, but that a noble one's perception of it be entirely free from distortion — and a noble one can, in principle, perceive non-existence itself without distortion just as accurately as they perceive existence, seeing suffering as genuinely present and seeing the absence of suffering as genuinely absent, with neither perception involving any deluded overlay. This reframes "truth" as a property of accurate seeing rather than a property automatically requiring some positive object seen — but the pointed follow-up question shows the debate is not yet settled, and the fuller resolution of exactly how "non-existence" can still function as the third of the four noble truths is taken up next.

44. What Would Be Gained, and Lost, by Insisting Nirvana Is Real?

The third-noble-truth question is resolved, before the treatise turns the tables with a pointed cost-benefit question: what would actually be gained by insisting the unconditioned is a genuinely separate real substance — and what would be lost?

Chinese Source

第二無間聖見及說,故成第三。若無為法其體唯無,空涅槃識應緣無境。此緣無境亦無有過,辯去來中當應思擇。若許無為別有實體,當有何失?復有何德?許便擁護毘婆沙宗是名為德,若有可護,天神定知自當擁護。然許實有,明虛妄計是名為失。所以者何?此非有體可得如色受等,亦非有用可得如眼耳等。

Ru-Yi Translation

It is precisely because the second truth is directly realized in immediate succession by noble insight, and spoken of accordingly, that it comes to be established as the third. If the unconditioned dharmas have, as their very essence, nothing but sheer non-existence, then a consciousness directed toward emptiness or toward nirvana ought to be taking a non-existent object as its object. Even granting that such a consciousness does take a non-existent object, this involves no actual fault; the full treatment of this point belongs properly to the later discussion of past and future dharmas, and should be considered there. If one were to accept that the unconditioned does have a further, separate real substance, what fault would follow from this? And, conversely, what merit would there be? Accepting this would indeed have the "merit" of protecting and upholding the Vaibhāṣika school's own tenets — if there is something worth protecting in the first place, the guardian spirits will surely already know to protect it on their own. But accepting it as genuinely real also has this fault: it amounts to affirming an empty, mistaken conception as though it were true. Why is this? Because this supposed entity has no perceivable substance the way form, feeling, and so on do, nor any perceivable function the way the eye, the ear, and so on do.

Reading note — Ru-Yi

The third-noble-truth question is answered without fanfare: it is simply the noble path's own logic of sequential realization — first suffering, then its cause, then, directly following, its cessation — that fixes cessation's place as the third truth, regardless of whether cessation names a positive entity or a mere absence. The genuinely striking moment here, though, is the dry aside about "protecting the school's tenets." This is a rare instance of the treatise all but openly conceding that a rival position might simply be defended out of institutional loyalty rather than sound argument — and dismissing that motive with visible irony, noting that a position genuinely worth protecting hardly needs its human defenders' help, since it would protect itself.

The closing test is the same one this tradition applies consistently across the whole treatise, back to the possession debate in fascicle 4 and forward through nearly every other contested entity since: does the proposed thing have a perceivable nature, or a perceivable function? Nirvana, on the Sautrāntika's telling, passes neither test — it cannot be directly perceived the way form or feeling can, nor does it do any detectable causal work the way a sense faculty does — and by this tradition's own standard evidentiary bar, that absence of either mark is reason enough to doubt its status as a separate real substance.

45. Grammar, "Attaining" Nirvana, and a Scripture Defining It as Pure Absence

A grammatical puzzle about how "cessation" relates to what it negates, followed by the equally puzzling language of "attaining" nirvana — and a striking scriptural passage that defines nirvana in nothing but negative terms.

Chinese Source

又若別有,如何可立彼事之滅第六轉聲?由滅與事非互相屬,此彼相望非因果故。唯遮彼事,第六可成,彼事之無名為滅故。滅雖別有,而由彼事或得斷時方得此滅,可言此滅屬於彼事。何因此滅定屬此得?如契經言:苾蒭獲得現法涅槃。如何非有可言獲得?由得對治便獲永違煩惱,後有所依身故名得涅槃。復有聖教能顯涅槃唯以非有為其自性,謂契經言:所有眾苦皆無餘斷,各別捨棄盡、離染滅、靜息永沒。餘苦不續不取不生,此極寂靜、此極美妙,謂捨諸依及一切愛盡、離染滅,名為涅槃。

Ru-Yi Translation

Moreover, if this were indeed a separate, real entity, how could the possessive, sixth grammatical case be applied to it, as in "the cessation of that thing"? Because cessation and the thing it is the cessation of are not mutually correlated that way — the two do not actually stand to one another as cause and result. It is only in the sense of the negation of that thing that the sixth grammatical case can rightly apply, since it is precisely the non-existence of that thing which is called its "cessation." But even granting that cessation is a separate real entity, it is only by virtue of that particular thing being cut off that this cessation comes to be attained — so it can rightly be said that this cessation "belongs to" that thing. By what reasoning, then, is this cessation necessarily bound up with this attainment? As a sutra states: "A monk attains nirvana visible in this very life." How could something non-existent possibly be spoken of as something "attained"? Because, through attaining the antidote, one thereby gains permanent freedom from the afflictions, while a support for future existence still remains — this is what is called "attaining nirvana." There is, moreover, further canonical testimony that clearly reveals nirvana's essential nature to be nothing but non-existence. As a sutra states: "All manner of suffering, without remainder, is cut off; individually relinquished, exhausted, freed from attachment, extinguished, calmed, and permanently gone. No further suffering continues, is grasped at, or arises. This is the utmost stillness; this is the utmost excellence" — meaning: the relinquishing of every support, together with the complete exhaustion of all craving, freedom from attachment, and extinction — this is what is called nirvana.

Reading note — Ru-Yi

The grammatical challenge here mirrors the earlier debate over "form's arising" from several sections ago, but runs in the opposite direction: there, the possessive construction was cited as evidence for realism; here, it is cited against it. "The cessation of that thing" does not require cessation to be a separate entity genuinely possessed by that thing the way an object is possessed by its owner — the possessive here just marks a negation-relationship (this thing's absence), the same way one might say "the absence of light" without implying "absence" is some further object floating alongside the darkness.

The "attaining nirvana" puzzle receives a precise and important resolution: what is actually attained is never nirvana itself (which, being non-existent on this account, cannot literally be acquired), but rather the antidote — the noble path — whose attainment secures permanent freedom from affliction while the practitioner's body, the residue of past karma, still continues for the remainder of that life. This is the classical distinction between nirvana "with remainder" (attained during life, while the body persists) and nirvana "without remainder" (attained only at death) — and it neatly explains how ordinary language can speak of a living monk "attaining nirvana" without requiring nirvana itself to be some acquirable object.

The closing scriptural citation is worth reading slowly, since it is doing real definitional work: nirvana is described entirely through a cascade of negative and privative terms — cut off, relinquished, exhausted, freed, extinguished, calmed, gone, not continuing, not arising — with not a single positive predicate offered anywhere in the whole passage. For the Sautrāntika position being developed here, this reads as exactly what one would expect if nirvana really is nothing more than the definitive absence of suffering and affliction, described in the only vocabulary that could ever accurately capture a pure absence: the vocabulary of negation itself.

46. The Lamp Going Out: Closing the Nirvana Debate

One of the most famous images in all of Buddhist philosophy — a lamp's flame going out — closes this extended debate, followed by the Abhidharma's own definition of the unconditioned as dharmas "without basis," and the Vaibhāṣika's final, realist verdict.

Chinese Source

云何不許言不生者依此無生故言不生?我等見此第七轉聲,於證滅有都無功力。何意故說依此無生?若依此言屬已有義,應本不生,涅槃常故。若依此言屬已得義,是則應許依道之得,故唯依道或依道得令苦不生。汝應信受。由此善釋經說喻言,如燈焰,涅槃心解脫亦爾。此經意說,如燈涅槃,唯燈焰謝,無別有物。如是世尊心得解脫,唯諸蘊滅,更無所有。阿毘達磨亦作是言:無事法云何?謂諸無為法。言無事者,謂無體性。毘婆沙師不許此釋。若爾,彼釋事義云何?彼言事者略有五種:一自性事,如有處言:若已得此事,彼成就此事。二所緣事,如有處言:一切法智所知隨其事。三繫縛事,如有處言:若於此事愛結所繫,彼於此事恚結繫耶?四所因事,如有處言:有事法云何?謂諸有為法。五所攝事,如有處言:田事宅事妻子等事。今於此中說因名事,顯無為法都無有因,是故無為雖實有物,常無用故無因無果。總論已竟。

Ru-Yi Translation

Why should one not accept that the phrase "because of this, non-arising" simply means "non-arising occurs on the basis of this"? We observe that this locative grammatical case has, in fact, no genuine explanatory power at all with respect to establishing cessation as something real. What, then, is actually meant by "on the basis of this, non-arising"? If this phrase is meant to describe something that already exists, then suffering's non-arising ought to have already existed from the very start, since nirvana is eternal. If, instead, this phrase is meant to describe something already attained, then it should be accepted that it describes something attained on the basis of the path — meaning that it is only on the basis of the path, or on the basis of the path's own attainment, that suffering is made not to arise. You should accept this reading. By this reasoning, the sutra's own illustrative saying can be properly explained: "Just as a lamp's flame is extinguished, so too are nirvana and the mind's liberation alike." What this sutra intends to say is: just as, when a lamp goes out, it is simply the lamp's flame itself that has ceased, with no further separate thing involved at all — in just the same way, when the World-Honored One's mind attains liberation, it is simply that the aggregates have ceased, with nothing further, nothing else, remaining at all. The Abhidharma texts themselves also state as much: "What are the dharmas without basis?" "They are the unconditioned dharmas." The phrase "without basis" means having no essential substance at all. The Vaibhāṣika masters do not accept this reading. If not, then what, on their reading, does "basis" actually mean? They say that "basis," in this context, is, in brief, of five kinds: first, the basis of essential nature; second, the basis of an objective condition; third, the basis of bondage; fourth, the basis that is a cause, as when it is said elsewhere, "What are the dharmas that are a basis? They are all conditioned dharmas"; and fifth, the basis that is a possession, as when it is said elsewhere, "the basis of a field, the basis of a house, the basis of a wife and children." Here, in this present context, "basis" specifically means "cause" — showing that the unconditioned dharmas altogether lack any cause whatsoever. For this reason, although the unconditioned is indeed a genuinely real entity, since it is permanently without function, it has neither cause nor result. The general discussion is now complete.

Reading note — Ru-Yi

The lamp image closing this debate is among the most enduring in the entire history of Buddhist philosophy, and the reading offered here is a distinctively reductive one: when a lamp's flame goes out, nothing new comes into being called "the lamp's extinguishment" — there is simply the flame, and then, afterward, no flame, with no further entity needing to be posited to explain the transition. Applied to the Buddha's own liberation, the parallel is exact and, in its own way, austere: enlightened mind is not some further positive state replacing the aggregates, but simply the aggregates having ceased, full stop — an image that would go on to provoke centuries of further interpretation across the Buddhist tradition about exactly what, if anything, this implies about a liberated being's ultimate fate.

The Vaibhāṣika's closing move is a clever piece of textual jujitsu: rather than contesting the Sautrāntika's reading of "無事法" ("dharmas without basis") as meaning "dharmas without substance," it simply supplies a different, more specific technical sense of "基" ("basis") — cause, specifically — drawn from a broader fivefold classification of what "基" can mean across different canonical contexts. On this reading, "the unconditioned is without basis" says nothing at all about whether the unconditioned is substantially real; it only says the unconditioned has no cause, which the Vaibhāṣika happily grants regardless. This lets the school affirm, one final time, that the unconditioned is indeed genuinely real — merely permanently functionless, and so lacking cause and result on that basis alone, not because it fails to exist. With this, one of the treatise's longest and most philosophically consequential debates — spanning roughly a dozen sections and touching the very nature of nirvana itself — reaches its close.

47. A New Topic: The Five Kinds of Result, Mapped to Their Causes

The natural companion to the six causes: the classical scheme of five results, each paired with the specific cause or causes that produce it, opening with the dominant-condition result's puzzling claim to "dominance" despite requiring nothing more than non-obstruction.

Chinese Source

總論已竟。於諸果中應說何果何因所得?頌曰:後因果異熟,前因增上果,同類遍等流,俱相應士用。論曰:言後因者,謂異熟因,於六因中最後說故,初異熟果此因所得。言前因者,謂能作因,於六因中最初說故,後增上果此因所得。增上之果,名增上果。唯無障住,有何增上?即由無障得增上名。或能作因亦有勝力,如十處界於五識身,諸有情業於器世界,耳等對於眼識生等,亦有展轉增上生力,聞已便生欣見欲故。此等增上,如應當思。同類、遍行得等流果,此二因果皆似因故。俱有相應得士用果,非越士體有別士用,即此所得名士用果。此士用名為目何法?即目諸法所有作用,如士用故得士用名,如世間說鴉足藥草醉象將軍。為唯此二有士用果、為餘亦然?有說:餘因亦有此果,唯除異熟,由士用果與因俱生或無間生,異熟不爾。有餘師說:此異熟因亦有隔越遠士用果,譬如農夫所收果實。

Ru-Yi Translation

The general discussion is now complete. What, then, should be said about which result is attained through which cause? Verse: the later cause's result is the ripening result; the earlier cause's result is the dominant-condition result; the homogeneous cause and universal cause attain the equal-outflow result; the co-existent cause and associated cause attain the agent-efficacy result. Prose: "the later cause" refers to the ripening cause, since it is named last among the six causes — its result, obtained through this cause, is the ripening result. "The earlier cause" refers to the efficient cause, since it is named first among the six causes — its result, obtained through this cause, is called the dominant-condition result, since it is a result belonging to what is dominant. But since this cause consists merely in not obstructing, what "dominance" could it possibly have? It is precisely by virtue of this very non-obstruction that it earns the name "dominant." Alternatively, the efficient cause may also possess a genuinely superior kind of power: as with the ten sense fields and elements with respect to the five sense-consciousness bodies, or the karma of sentient beings with respect to the receptacle-world, or the ear and the rest with respect to the arising of eye-consciousness, and so on — these, too, possess a mutually reinforcing, dominant generative power, since, upon hearing something, one then gives rise to joy or to the desire to see it. Such instances of dominance should be considered case by case, as appropriate. The homogeneous cause and universal cause attain the equal-outflow result, since the results of these two causes both resemble their cause. The co-existent cause and associated cause attain the agent-efficacy result — for there is no separate "agent-efficacy" that exists apart from the agent's own substance; it is precisely what is obtained through this relationship that is called the "agent-efficacy result." What, exactly, does this term "agent-efficacy" refer to? It refers to the function or effect that any dharma possesses — since it is like an agent's efficacy, it earns the name "agent-efficacy," just as ordinary speech refers to "crow's-foot medicinal herb," "a maddened elephant," or "a general," names drawn from a thing's characteristic function. Is it only these two causes that have an agent-efficacy result, or do the others as well? There is a view that the remaining causes, too, have this same kind of result, with the sole exception of the ripening cause, since the agent-efficacy result arises either simultaneously with its cause or immediately following it, whereas the ripening result does not work this way. There is a further view, however, that the ripening cause, too, has an agent-efficacy result, only a distantly separated, far-removed one — comparable to the fruit a farmer eventually harvests.

Reading note — Ru-Yi

This opens the classical scheme of five results (五果), the natural mirror image of the six causes just completed, mapping each cause onto the kind of result it produces. Four of the five results get a preliminary treatment here (the fifth, freedom-from-bondage, follows in the next section): the ripening result belongs specifically to the ripening cause, the last-named of the six; the dominant-condition result belongs to the efficient cause, the first-named, in a nice piece of structural symmetry framing the whole list; the equal-outflow result belongs to homogeneous and universal cause together, since both produce results that resemble their own cause; and the agent-efficacy result belongs to the co-existent and associated causes.

The dominant-condition result's claim to "dominance" is a genuinely playful piece of etymological stretching, worth noting: the efficient cause, recall, requires nothing more than bare non-obstruction — the lowest possible bar for causal relevance in this entire system — and yet its result is named after "dominance," the most demanding-sounding label of the five. The resolution simply owns this tension rather than hiding it: non-obstruction itself is what earns the name, on the logic that clearing every possible obstacle out of the way is, in its own understated fashion, already a kind of dominant contribution, even without any single instance of active, positive causal power. The everyday examples of "crow's-foot medicinal herb" and "a maddened elephant" illustrate a broader linguistic pattern worth appreciating on its own: ordinary language frequently names a thing after its characteristic function or effect rather than its literal composition, exactly the naming logic behind "agent-efficacy result" itself.

48. A Second Verse: Each Result's Own Defining Nature, and Why Ripening Can Never Be Shared

A second verse gives each of the five results its own precise characterization — opening with the ripening result, distinguished from the dominant-condition result by a single sharp criterion: whether the result can ever be experienced by anyone besides the one whose karma produced it.

Chinese Source

異熟等果其相云何?頌曰:異熟無記法,有情有記生,等流似自因,離繫由慧盡,若因彼力生,是果名士用,除前有為法,有為增上果。論曰:唯於無覆無記法中有異熟果。為此亦通非有情數、唯局有情?為通等流及所長養?應知唯是有記所生,一切不善及善有漏能記異熟,故名有記。從彼後時異熟方起,非俱無間,名有記生。如是名為異熟果相。非有情數亦從業生,何非異熟?以共有故。謂餘亦能如是受用。夫異熟果必無有餘共受用義,非餘造業餘可因斯受異熟果。其增上果亦業所生,何得共受?共業生故。

Ru-Yi Translation

What, then, is the defining characteristic of the ripening result, and the rest? Verse: the ripening result is an undefiled-neutral dharma, generated by what is morally determinate in a sentient being; the equal-outflow result resembles its own cause; freedom-from-bondage comes about through the exhaustion effected by wisdom; whatever arises through a given dharma's power is called the agent-efficacy result; and every conditioned dharma, except what has already arisen as one of the above, is the dominant-condition result. Prose: the ripening result exists only among undefiled-neutral dharmas. Does this result, then, also extend to what is not sentient-being-based, or is it confined strictly to sentient beings? Does it also extend to the equal-outflow and nourished-and-grown categories? It should be understood that it arises solely from what is morally determinate — that is, all unwholesome dharmas, and all contaminated wholesome dharmas, are capable of determining a ripening result, and this is why they are called "morally determinate." Only afterward, at a later time, does the ripening result then arise — it is neither simultaneous with its cause nor immediately following it — and this is what is meant by "generated by what is morally determinate." This, then, is the defining characteristic of the ripening result. But things that are not sentient-being-based are also produced from karma — why are these not likewise called "ripening"? Because of the criterion of shared usage: that is, others besides the one who performed the karma are also able to make use of and enjoy such things. A genuine ripening result, however, can never be shared and enjoyed by anyone else in this way — one being's own performed karma can never be the basis for a different being to experience its ripening result instead. But the dominant-condition result, too, is produced by karma — how, then, can it be shared? Because it is produced by the collective karma of many beings together.

Reading note — Ru-Yi

This second verse gives the fuller, more precise characterization of each result, and the ripening result's own defining test is genuinely elegant: a true ripening result is strictly private, experienced only by the very being whose own karma produced it, and by no one else — one person's karmic ripening can never be borrowed, shared, or experienced vicariously by another. This sharply distinguishes it from the dominant-condition result, which frequently is shared, precisely because a shared environment — a landscape, a climate, a whole "receptacle world" — is typically produced by the collective karma of many beings acting together, so many beings can rightly experience the same dominant-condition result at once, in a way that would be structurally impossible for a genuine ripening result.

The temporal delay built into the definition is also worth flagging, since it connects directly back to the refined definition of "ripening" itself established several sections ago in the six-causes discussion: a ripening result must arise neither simultaneously with its cause nor in the immediately following moment, but only after a genuine, extended transformation across a continuum — the same two-part test (transformation across time, plus a definite, bounded arrival) that distinguished ripening cause from the other five causes in the first place.

49. Completing the Five Results: Equal-Outflow, Freedom-from-Bondage, and Agent-Efficacy

The remaining three results receive their fuller definitions — including a fourfold test for whether a homogeneous cause is also a universal cause, and a closing distinction between the agent-efficacy and dominant-condition results using the image of a craftsman's own handiwork.

Chinese Source

似自因法名等流果,謂似同類、遍行二因。若遍行因亦得等流果,何不許此即名同類因?此果但由地等染故,與因相似不由種類,若由種類果亦似因,此果所因乃名同類。故作是問:若是同類因亦遍行因耶?應作四句。第一句者,非遍行法為同類因。第二句者,他部遍法為遍行因。第三句者,自部遍法為遍行因。第四句者,除前諸相,由慧盡法名離繫果。滅故名盡,擇故名慧,即說擇滅名離繫果。若法因彼勢力所生,即說此法名士用果。如因下地加行心力上地有漏無漏定生,及因清淨靜慮心力變化心生,如是等類擇滅應言由道力得。諸有為法,除前已生,是餘有為之增上果。士用、增上二果何殊?士用果名唯對作者,增上果稱通對此餘。如匠所成,對能成匠,具得士用、增上果名;對餘非匠,唯增上果。

Ru-Yi Translation

A dharma that resembles its own cause is called the equal-outflow result — meaning it resembles either the homogeneous cause or the universal cause. If the universal cause, too, produces an equal-outflow result, why should this not simply be accepted as itself a case of homogeneous cause? Because this particular result resembles its cause only by virtue of shared level and defilement, not by virtue of belonging to the same category — whereas, if the resemblance were by virtue of belonging to the same category, this would then be precisely what earns the name "homogeneous cause." This is why the following question is raised: is whatever counts as a homogeneous cause also a universal cause? This should be treated as a fourfold case. The first case: a dharma that is not universal serves as homogeneous cause. The second case: a universal dharma belonging to a different category serves as universal cause. The third case: a universal dharma belonging to its own category serves as universal cause. The fourth case: excluding all the preceding characteristics. As for the dharma exhausted through the power of wisdom, this is called the freedom-from-bondage result — "exhausted" names its cessation, and "wisdom" names the discernment through which it comes about; this is simply cessation-through-discernment, called the freedom-from-bondage result. Whatever arises through a given dharma's power is called the agent-efficacy result: as when, through the power of an effortful mind belonging to a lower level, an uncontaminated or contaminated meditative attainment belonging to a higher level arises, or when, through the power of a pure dhyāna-mind, a transformation-mind arises. Cessation-through-discernment, too, should be said to be obtained through the path's power. Every conditioned dharma, except what has already arisen as one of the results above, is the dominant-condition result. What, then, distinguishes the agent-efficacy result from the dominant-condition result? The name "agent-efficacy result" applies only with respect to the specific agent that actually produced it; the name "dominant-condition result" applies more broadly, extending to this same result and to everything else besides. As with something crafted by an artisan: with respect to the artisan who actually made it, the object earns both the name "agent-efficacy result" and "dominant-condition result" at once; but with respect to anyone else who is not that artisan, it earns only the name "dominant-condition result."

Reading note — Ru-Yi

The fourfold case testing whether homogeneous cause and universal cause overlap is a precise piece of conceptual bookkeeping, distinguishing two different senses in which a result can "resemble" its cause: homogeneous cause requires resemblance by category — cutting-off-by-seeing-suffering producing more of the very same — while universal cause requires only resemblance by shared level and general defiled character, cutting freely across categories that homogeneous cause could never bridge. The four cases map out every possible combination of these two independent tests, confirming they are genuinely separate, only partially overlapping categories.

The closing artisan image gives the cleanest possible illustration of agent-efficacy versus dominant-condition result: a chair, considered in relation to the specific carpenter whose skill and labor actually produced it, is that carpenter's own agent-efficacy result — but the very same chair, considered in relation to anyone else in the world who did not make it, is merely a dominant-condition result for them, since it simply exists as one more conditioned thing not obstructing the world around it. The same object can carry both labels at once, depending entirely on whose relationship to it is being described — a nice final illustration of how the five results, unlike the six causes, are not mutually exclusive categories but different lenses that can apply simultaneously to the very same result.

50. When Does Each Cause Acquire, and When Does It Bestow, Its Result?

A precise timing analysis distinguishes "acquiring" a result from "bestowing" it — two related but genuinely distinct relationships, each cause following its own fixed pattern across the three times.

Chinese Source

於上所說六種因中,何位何因取果與果?頌曰:五取果唯現,二與果亦然,過現與二因,一與唯過去。論曰:五因取果唯於現在,定非過去,彼已取故;亦非未來,彼無用故。亦應如是說,能作因非定有果,故此不說。俱有、相應與果亦爾,唯於現在,由此二因取果與果必俱時故。同類、遍行二因與果通於過現,過去可然。如何現在與等流果?有等流果無間生故。若果已生,因便過去,名已與果,不應更與。

Ru-Yi Translation

Among the six causes described above, at which stage does each cause acquire its result, and at which stage does it bestow its result? Verse: five causes acquire their result only in the present; two of these likewise bestow their result only in the present; two causes bestow their result across the past and the present alike; and one cause bestows its result only in the past. Prose: five of the causes acquire their result only in the present — definitely not in the past, since a past cause has already acquired its result; nor in the future, since a future cause has no function yet. The efficient cause is not discussed here, since it does not definitely have a result of its own in this specific sense. The co-existent cause and the associated cause likewise bestow their result only in the present, since, for these two causes, acquiring and bestowing their result must always be simultaneous. The homogeneous cause and the universal cause, however, bestow their result across both the past and the present. How can a present cause bestow an equal-outflow result? Because an equal-outflow result can indeed arise in the immediately following moment. But once a result has already arisen, its cause has by then already become past, and is said to have "already bestowed" its result — it should not be said to "bestow" it once again at that point.

Reading note — Ru-Yi

"Acquiring" and "bestowing" a result turn out to be subtly different relationships, and the timing rules track exactly why. A cause "acquires" its result the moment it becomes capable of producing it — necessarily in the present, since a cause that has already acquired its result belongs to the past by definition, and a cause that has not yet even arisen has no function to acquire anything with at all. "Bestowing," by contrast, can extend further: the co-existent and associated causes bestow strictly in the present, tied to their strict requirement of simultaneity with their result, but homogeneous and universal cause can bestow their result from the past as well as the present, since their results can either arise immediately (an equal-outflow result, following right on the heels of its cause) or, as the earlier discussion established, only after the cause itself has already receded into the past.

51. Acquiring Without Bestowing: Cutting Off and Regenerating Wholesome Roots

Two parallel fourfold cases work through exactly when a homogeneous cause acquires a result without bestowing it — illustrated through the dramatic moments of cutting off wholesome roots, regenerating them, and the mirror-image case of becoming free of desire and falling back.

Chinese Source

善同類因有時取果而非與果,應作四句。第一句者,謂斷善根時最後所捨得。第二句者,謂續善根時最初所得得,應說爾時續者前得。第三句者,謂不斷善根於所餘諸位。第四句者,謂除前相。又於不善同類因中亦有四句。第一句者,謂離欲貪時最後所捨得。第二句者,謂退欲貪時最初所得得,應說爾時退者前得。第三句者,謂未離欲貪於所餘諸位。第四句者,謂除前相。

Ru-Yi Translation

A wholesome homogeneous cause sometimes acquires its result without bestowing it — this should be treated as a fourfold case. The first case: at the very last moment before wholesome roots are cut off, the possession that is relinquished at that final moment. The second case: at the very first moment wholesome roots are regenerated, the possession newly obtained at that moment — it should be understood that, at that time, the one regenerating them acquires an earlier possession, restored from before. The third case: for one whose wholesome roots remain uncut, every other stage besides these two. The fourth case: excluding all the preceding characteristics. There is likewise a fourfold case for the unwholesome homogeneous cause. The first case: at the very last moment before becoming free of desire and craving, the possession relinquished at that final moment. The second case: at the very first moment of falling back into desire and craving, the possession newly obtained at that moment — it should be understood that, at that time, the one falling back acquires an earlier possession. The third case: for one not yet free of desire and craving, every other stage besides these. The fourth case: excluding all the preceding characteristics.

Reading note — Ru-Yi

These two fourfold cases mirror each other precisely, tracking wholesome roots being lost and unwholesome craving being lost, in opposite directions. The genuinely interesting cases are the first two in each: at the exact instant wholesome roots are finally cut off, that final moment's possession is "acquired" (it exists as a real possession right up to that boundary) without being "bestowed" further, since nothing follows it — the whole chain simply stops there. And when wholesome roots are later regenerated, the very first moment of restoration reaches back to reconnect with an earlier possession rather than starting an entirely fresh chain, treating the interruption as a gap rather than a true severing at the level of possession itself. The unwholesome case runs the identical logic for freedom from desire and its loss through falling back — in both cases, the edges of a spiritual transition are exactly where "acquiring without bestowing" becomes visible.

52. Completing the Acquire/Bestow Analysis: Defiled-Neutral, Undefiled-Neutral, and the Final Definitions

The remaining cases round out the picture — arhatship's own fourfold case, the undefiled-neutral homogeneous cause's unusually tidy pattern, and, finally, precise definitions of what "acquiring" and "bestowing" a result actually mean.

Chinese Source

有覆無記同類因中亦有四句,於阿羅漢得時、退時、未得及餘,如理應說。無覆無記同類因中有順後句,謂與果時必亦取果。或時取果而非與果,謂阿羅漢最後諸蘊,約有所緣剎那差別。善同類因亦有四句。第一句者,謂善心無間起染無記心。第二句者,謂與上相違。第三句者,謂善心無間還起善心。第四句者,謂除前相。不善心等如其所應,亦有四句,准例應說。取果、與果其義云何?能為彼種故名取果,正與彼力故名與果。異熟與果唯於過去,由異熟果無與因俱及無間故。

Ru-Yi Translation

There is likewise a fourfold case for the defiled-neutral homogeneous cause: with respect to when arhatship is attained, when it is lost through falling back, when it has not yet been attained, and all other circumstances — this should be stated according to the corresponding logic already given. Within the undefiled-neutral homogeneous cause, there is a case that always follows a fixed pattern: whenever it bestows its result, it necessarily also acquires a result at the same time. There is, however, a case of acquiring a result without bestowing one: namely, an arhat's very last aggregates, distinguished with respect to the object-possessing moments involved. There is also a fourfold case for the wholesome homogeneous cause, considered from a different angle: the first case is where a wholesome mind is immediately followed by a defiled or neutral mind; the second case is the reverse of this; the third case is where a wholesome mind is immediately followed by a further wholesome mind; the fourth case is excluding the preceding characteristics. The unwholesome mind, and so on, should likewise be stated with a corresponding fourfold case, following this same pattern. What, then, is the actual meaning of "acquiring a result" and "bestowing a result"? Being capable of serving as that result's seed is what is called "acquiring a result"; directly bestowing that result's actual power is what is called "bestowing a result." The ripening cause bestows its result only in the past, since a ripening result is never simultaneous with its cause, nor does it arise in the immediately following moment.

Reading note — Ru-Yi

The undefiled-neutral case is worth noting for its comparative simplicity after so many intricate fourfold cases: because undefiled-neutral dharmas carry no moral charge that could be lost or regained the way wholesome roots or freedom from craving can, acquiring and bestowing stay locked together in lockstep almost everywhere — with the single, genuinely poignant exception of an arhat's very final moment of aggregates at death, which acquires a result without any further moment left to bestow one to, since nothing follows it at all.

The closing definitions finally make explicit a distinction this whole extended analysis has been quietly relying on throughout: "acquiring" a result is a matter of potential — being positioned as the seed capable of producing that result eventually — while "bestowing" is the actual delivery of that result's real causal power. And the ripening cause's confinement strictly to the past for bestowing brings the entire timing analysis back to exactly the two-part definition of "ripening" established many sections ago: since a genuine ripening result can never be simultaneous with, or immediately follow, its cause, by the time it actually arrives, its cause has necessarily already receded into the past.

53. Four More Results Proposed and Subsumed, a Final Causal Census, and Fascicle 6 Complete

One last rival proposal — four further kinds of result — is folded back into the existing scheme, before a closing census works out exactly how many of the six causes produce each basic category of dharma, bringing fascicle 6 itself to its conclusion.

Chinese Source

有餘師言:前五果外別說四果:一安立果,謂如水輪為風輪果,乃至草等為大地果。二加行果,謂如無生智等遠為不淨等果。三和合果,謂如眼識等為眼根等果。四修習果,謂如化心等為諸靜慮果。如是四果皆是士用、增上果攝。說因果已。復應思擇,此中何法幾因所生?法略有四,謂染污法、異熟生法、初無漏法、三所餘法。餘法者何?謂除異熟餘無記法,除初無漏諸餘善法。如是四法,頌曰:染污異熟生,餘初聖如次,除異熟遍二,及同類餘生,此謂心心所,餘及除相應。論曰:諸染污法,除異熟因,餘五因生。異熟生法,除遍行因,餘五因生。三所餘法,雙除異熟、遍行二因,餘四因生。初無漏法,雙除前二及同類因,餘三因生。如是四法,為說何等?謂心心所不相應行及色四法。復幾因生?如心心所所除因外及除相應,應知餘法從四三二餘因所生。此中染污異熟生法,餘四因生。三所餘法,餘三因生。初無漏法,餘二因生。一因生法,決定無有。

Ru-Yi Translation

There is a further view: beyond the five results already given, four further results should be separately named — first, the establishment result, as when the wheel of water serves as the result of the wheel of wind, and so on, up through vegetation serving as the result of the great earth; second, the effortful-practice result, as when the knowledge of non-arising, and the like, serves, at a great remove, as the result of contemplating the impure and similar practices; third, the combination result, as when the eye faculty, and the like, serves as the result that combines to produce eye-consciousness and so on; fourth, the cultivation result, as when the transformation-mind, and the like, serves as the result of the various dhyānas. All four of these results, however, are simply subsumed under the agent-efficacy result and the dominant-condition result already established. With this, causes and results have both now been explained. There remains a further point to consider: with respect to these, how many causes produce each kind of dharma? Dharmas may, in brief, be divided into four categories: defiled dharmas, karmic-ripening dharmas, the very first uncontaminated dharma, and the remaining kinds of dharma. What are these "remaining" dharmas? They are neutral dharmas other than karmic-ripening ones, and wholesome dharmas other than the very first uncontaminated one. Regarding these four categories, a verse states: defiled and karmic-ripening dharmas, the remaining, and the first noble one, in that order — the first excepting ripening; the next, excepting both universal and ripening; and homogeneous, and the remaining — this refers to mind and its mental factors; the rest, further excepting the associated cause. Prose: all defiled dharmas are produced by the remaining five causes, excepting the ripening cause. Karmic-ripening dharmas are produced by the remaining five causes, excepting the universal cause. The remaining three kinds of dharma are produced by the remaining four causes, excepting both the ripening cause and the universal cause together. The very first uncontaminated dharma is produced by the remaining three causes, excepting the preceding two as well as the homogeneous cause. What, exactly, do these four categories of dharma refer to? They refer to mind and its mental factors, the formations dissociated from mind, and the four categories of form. How many causes, then, produce these latter categories? Just as with mind and its mental factors, but further excepting the associated cause, it should be understood that the remaining dharmas are produced by four, three, or two of the remaining causes, respectively. Among these: defiled dharmas and karmic-ripening dharmas of this latter kind are produced by the remaining four causes; the remaining three kinds of dharma are produced by the remaining three causes; the very first uncontaminated dharma is produced by the remaining two causes. There is definitely no dharma produced by only a single cause.

Reading note — Ru-Yi

The four proposed additional results — a foundation supporting what rests on it, a distant effortful cause reaching its eventual fruit, a genuine combination of factors producing something new, and a cultivated mental state producing its own further effects — are all, in the end, absorbed back into the existing fivefold scheme rather than accepted as a genuinely new category, in exactly the same economizing spirit that has run through this entire fascicle's causal analysis: before multiplying categories, always check whether the existing ones already cover the case.

The closing census is a fitting capstone for the whole six-causes-and-five-results project: rather than leaving the reader with an open-ended, case-by-case sense of how causation works, the treatise closes by counting precisely — every defiled dharma draws on five of the six causes, every karmic-ripening dharma on five, and so on down to the very first moment of uncontaminated insight, drawing on only two. The flat, striking rule that closes the whole discussion — "there is definitely no dharma produced by only a single cause" — makes the deepest point of this entire causal theory explicit: nothing in this system's picture of reality ever arises from one cause alone. Every single dharma, without exception, is the convergence of multiple causal streams at once, a fitting final statement for a philosophical tradition built entirely around dependent, multi-factored arising.

Fascicle 6 Complete

This closes fascicle 6 of Ru-Yi's translation, completing Chapter 2's fourth part (根品第二之四, the Indriya-nirdeśa's closing installment) with the treatise's foundational theory of causation. The fascicle opened with the six causes (六因) — efficient, co-existent, homogeneous, associated, universal, and ripening — working through the famous three-leaning-sticks image for genuine simultaneous causation, the deep entanglement of homogeneous cause with the Sarvāstivāda doctrine of the reality of past and future dharmas, and the paired merchant-caravan images distinguishing associated cause from co-existent cause. At its center sat one of the most historically significant debates in the entire treatise: whether cessation-through-discernment — nirvana, in this tradition's technical sense — is a genuinely real, separate entity, or merely the definitive absence of affliction, argued through grammar, scripture, and the famous image of a lamp going out, before the Vaibhāṣika's closing, still-realist verdict. The fascicle then turned to the five results (五果) that pair with the six causes, working out which cause produces which result, when each cause acquires versus bestows its result, and closing with a precise census of how many causes converge to produce every kind of dharma without exception. Fascicle 7 turns next to the four conditions (四緣) — causal condition, immediately-antecedent condition, objective condition, and dominant condition — the classical scriptural scheme underlying and extending everything this fascicle has established. Ru-Yi's translation will continue there.