The Dirty Sandal That Would Not Come Clean
Fascicle 180 continues the Non-Returner Nyāsa (不還納息第四之七): Bāhika's chase through six great cities, Cūṭapanthaka's path from expulsion for dullness to sudden arhatship through a single dirty sandal, an extended meditation on why the Buddha says no dharma turns as swiftly as mind, the contrast between Śāriputra's mastery of one understanding and Mahākoṣṭhila's circulation through all four, the four unimpeded understandings defined and run through their full doctrinal coordinates, Mahāmaudgalyāyana's apparently mistaken predictions, and why the pratyekabuddha, though he too attains the unimpeded understandings, can never teach the Dharma to others. This page carries Ru-Yi's complete translation.
Translation Method
The Chinese source is Xuánzàng's seventh-century translation of the Abhidharma-mahāvibhāṣā-śāstra (阿毘達磨大毘婆沙論), preserved in the Taishō canon (T1545, vol. 27) via the CBETA digital edition — public domain text, translated directly from the Chinese. The English wording throughout is Ru-Yi's own, and the reading notes are original, grounded in standard Sarvāstivāda scholarship rather than a specific named commentator's lecture transcript.
Fascicle 180 continues the Non-Returner Nyāsa (不還納息第四之七) inside the Concentration Aggregate (定蘊第七), directly following fascicle 179's account of wish-knowledge, non-contention practice, and the story of Ina the young scholar. Terms established across fascicles 93–179 recur here and are not re-explained at each occurrence.
Classical text is set in the left-hand column below, our English in the right.
1. Bāhika and the Chase Through Six Great Cities
Fascicle 180 continues the Non-Returner Nyāsa (不還納息第四之七) by finishing the etymology of Bāhika and his companions' "soft, pliant, harmonious" minds, illustrated by a genuinely striking story: three seekers, hearing a Buddha had appeared, set out for Śrāvastī, only to have the Buddha — knowing their wholesome roots would ripen only through the journey itself — take a different road each time, so that the three chase him back and forth through six great cities, six full circuits, without a single thought of weariness, until the moment they finally behold him from a distance is itself the moment they attain stream-entry.
尊者婆呬迦等心濡心調柔心和順增上者。等言即攝尊者頗洛迦。尊者至履迦。此中心濡心調柔心和順名異義一。如其次第以後釋前。
As for the Venerable Bāhika and the others excelling in a soft mind, a pliant mind, and a harmonious mind — the word "others" here includes the Venerable Phalguna and the Venerable Cīravāsika. Here, "soft mind," "pliant mind," and "harmonious mind" differ in name but are one in meaning, each in turn explaining the one before it —
或心濡者是總句。心調柔者別顯無憍心心和順者別顯無慢。云何得知婆呬迦等有心濡等事。曾聞彼三人聞佛出世。訪知佛在室羅筏城。三人相隨從王舍城往室羅筏。世尊知彼經涉往反善根方熟。即取別路從室羅筏往王舍城。婆呬迦等至室羅筏。聞佛已復往王舍城。即復相將還趣王舍。至已聞佛已往瞻波。復更相將往瞻波國。
— or, "soft mind" may be taken as the general term, "pliant mind" as a particular term displaying that the mind is without arrogance, and "harmonious mind" as a particular term displaying that the mind is without conceit. How is it known that Bāhika and the others indeed possessed a soft mind and the rest? It has been heard that these three, upon hearing that a Buddha had appeared in the world, inquired and learned that the Buddha was in the city of Śrāvastī, and the three together set out from Rājagṛha toward Śrāvastī. The World-Honored One, knowing that their wholesome roots would ripen only through the very experience of traveling back and forth in this way, took a different road and went from Śrāvastī to Rājagṛha. Bāhika and the others, arriving at Śrāvastī, heard that the Buddha had already gone to Rājagṛha, and at once turned back together toward Rājagṛha. Arriving there, they heard that he had already gone to Campā, and again turned together toward the country of Campā.
至已尋訪聞佛已往婆羅痆斯。三人相隨復往彼國。至已承佛已往劫比羅筏窣覩城。復共詣彼承佛已往吠舍離城。如是世尊於六大城循環六反。婆呬迦等亦恒尋佛六反往還。佛知彼人根熟時。至於室羅筏與其相見。佛方入城彼從城出忽遙見佛歡喜不堪。足未至地得預流果。於後不久成阿羅漢。然彼三人若不心濡調柔和順便應趣在一城待佛。豈能尋佛遍六大城循環六反。初無一念勞倦之心。纔見佛時便證聖果故。佛讚言。婆呬迦等敏捷第一。
Arriving there, they made inquiries and heard that the Buddha had already gone to Vārāṇasī, and the three together went on to that country as well. Arriving there, they learned that he had already gone to the city of Kapilavastu, and together proceeded there as well, only to learn that he had already gone to the city of Vaiśālī. In this way the World-Honored One circled through six great cities, six times over, and Bāhika and the others likewise pursued the Buddha, journeying back and forth through those same six cities six times. When the Buddha knew that these men's faculties had ripened, he arrived at Śrāvastī and met with them there. Just as the Buddha was entering the city, they were leaving it, and, suddenly beholding the Buddha from afar, their joy became unbearable — before even their feet had touched the ground again, they attained the fruit of stream-entry, and, not long afterward, became arhats. Yet had these three not possessed a soft, pliant, and harmonious mind, they surely would instead have simply settled in a single city to await the Buddha there — how else could they have pursued him through all six great cities, circling six times over, without a single thought of weariness ever arising, until the very moment they beheld the Buddha they realized the noble fruit? It is for this reason that the Buddha praised them, saying: "Bāhika and the others are foremost in quickness."
Having the Buddha deliberately dodge three earnest seekers for six full circuits between cities, rather than simply waiting to be found, reframes the entire pursuit as itself the practice: their own wholesome roots needed the exertion of the chase to ripen, so that what looks from outside like a comedy of missed connections is, on the treatise's own account, the precise mechanism by which their liberation was being prepared all along.
2. Cūḷapanthaka and Mahāpanthaka: The Two Mindfulness Foundations
The treatise turns to the two brothers Mahāpanthaka and Cūḷapanthaka — one sharp-witted and view-dominated, chiefly dwelling in the mindfulness-foundation of dharmas; the other craving-dominated and so dull that he could not memorize a single verse in four months, chiefly dwelling in the mindfulness-foundation of mind — and tells their full story: Cūḷapanthaka's worldly decline into poverty and grief, his brother's harsh expulsion from the monastic gate for his dullness, and the Buddha's own tender intervention, teaching him a verse on removing dust from monks' sandals. The turning point comes when Cūḷapanthaka finds he can polish one sandal to perfect cleanliness but not the other, and the simple, devastating insight — that if even outer dust resists cleaning, how much harder must it be to cleanse the mind's own inner grime of greed, hatred, and delusion — brings him instantly to arhatship.
問如說我弟子中小路於心迴善。大路於想迴善。此二何差別。答尊者小路多住於心循心觀念住。尊者大路多住於法循法觀念住。問何故尊者小路多住心念住。尊者大路多住法念住耶。答由彼尊者意樂異故。復次尊者小路是愛行者。彼由心力無始時來於生死中多受苦惱。今成無學常訶責心由此多住心念住觀。尊者大路是見行者彼由想力無始時來於生死中多受苦惱。今成無學常訶責想由此多住法念住觀。問此二尊者何故立此名耶。答曾聞室羅筏有婆羅門婦數生男生已輒死。其婦未幾復產一男。即時遣人棄之大路。經久不死故立此名。彼婦後時復生一子還即遣人棄之小路。亦經久不死因立此名。尊者大路利根見行。至年長大歸佛出家。精進修行成阿羅漢。
Question: as it is said, "among my disciples, Cūḷapanthaka excels in turning inward upon mind, while Mahāpanthaka excels in turning inward upon perception" — what difference is there between these two? Answer: the Venerable Cūḷapanthaka chiefly dwells in the mindfulness-foundation that contemplates mind by way of mind, whereas the Venerable Mahāpanthaka chiefly dwells in the mindfulness-foundation that contemplates dharmas by way of dharmas. Question: why does the Venerable Cūḷapanthaka chiefly dwell in the mindfulness-foundation of mind, while the Venerable Mahāpanthaka chiefly dwells in the mindfulness-foundation of dharmas? Answer: because their own respective dispositions differ. Furthermore, the Venerable Cūḷapanthaka is one whose conduct is dominated by craving, and it was by the force of mind that he underwent so much suffering through beginningless saṃsāra; now that he has become a non-trainee, he constantly reproaches mind itself, and it is for this reason that he chiefly dwells in the contemplation of the mindfulness-foundation of mind. The Venerable Mahāpanthaka is one whose conduct is dominated by views, and it was by the force of perception that he underwent so much suffering through beginningless saṃsāra; now that he has become a non-trainee, he constantly reproaches perception itself, and it is for this reason that he chiefly dwells in the contemplation of the mindfulness-foundation of dharmas. Question: for what reason were these two venerable ones given these particular names? Answer: it has been heard that, once, in Śrāvastī, there was a brahmin's wife who repeatedly bore sons, each of whom died shortly after birth. Before long, this wife bore yet another son, and at once sent someone to abandon him on the great road, but, after a long time, he still had not died, and so he was given the name "Great Road." That wife, at a later time, bore yet another son, and likewise at once sent someone to abandon him on the small road; and he, too, after a long time, still had not died, and so he was given the name "Small Road." The Venerable Mahāpanthaka, of sharp faculties and conduct dominated by views, upon reaching manhood, took refuge in the Buddha and went forth, and, through diligent cultivation, became an arhat.
尊者小路愛行鈍根。樂處居家保戀親屬。廣致財產位望奢豪。宗族熾盛受諸欲樂後皆衰減。如伽他曰。
The Venerable Cūḷapanthaka, however, was of conduct dominated by craving and of dull faculties, delighting in remaining a householder, clinging fondly to his family, amassing great wealth and property, and holding high rank in lavish extravagance; his clan flourished and he enjoyed every sensual pleasure — yet all of this, in the end, declined. As a verse says:
財積後必盡 位高後必退親合後必離 壽住後必死由此小路於後未幾父母喪亡。財寶散失退捨豪位。眷屬乖離形容顦悴。其兄大路見而愍之度令出家受具足戒。授俱迦聲頌令習誦之。
"Wealth once accumulated must in the end be exhausted; rank once attained must in the end decline; union once formed must in the end be sundered; life once sustained must in the end come to death." Thereupon, not long afterward, Cūḷapanthaka's parents both died, his wealth and treasure were scattered and lost, his lofty rank was relinquished, his family and kin were estranged, and his own appearance grew haggard and wasted. His elder brother Mahāpanthaka, seeing this and taking pity on him, brought him to go forth and receive the full precepts, and taught him a verse composed by the Buddha, having him practice reciting it —
身語意莫作 一切世間惡離欲念正知 不受苦無義彼極闇鈍受此伽他。雨四月中勤苦習誦。牧牛羊者在路聞之誦皆通利。彼猶未得過雨四月。處處苾芻為謁世尊皆來集會。每日晨旦新學苾芻。皆往鄔波陀耶阿遮利耶所受文請義理所廢忘。小路爾時亦效他往將出房戶。兄即問言汝欲何往。答言欲往鄔波陀耶阿遮利耶所受文請義理所廢忘。其兄語言我即是汝鄔波陀耶。更何所往然彼小路是應訶擯而入道者。大路即時手搦其項曳出房外叱言。愚人。
"Let body, speech, and mind do no evil of any kind found in the world; be free of desire, mindful, and clearly comprehending, and undergo no meaningless suffering." Yet Cūḷapanthaka was so extremely dull-witted that, undertaking this verse, he labored painstakingly to memorize it throughout the four months of the rains, while even cowherds and shepherds on the road, merely overhearing it, learned to recite it fluently — and still he had not mastered it, even after those four months had passed. At that time, monks were gathering from every quarter to pay their respects to the World-Honored One, and each morning newly ordained monks would go to their preceptor or teacher to receive instruction, ask about points of meaning, or clear up whatever they had forgotten. Cūḷapanthaka, at that time, imitating the others, likewise set out and was just leaving his room when his brother asked him: "where are you going?" He replied: "I am going to my preceptor and teacher to receive instruction, ask about points of meaning, and clear up what I have forgotten." His brother said to him: "I myself am your preceptor — where else would you go?" — for that Cūḷapanthaka was one who, having entered the path, truly deserved to be reproached and expelled. Mahāpanthaka then seized him by the neck, dragged him out of the room, and rebuked him, saying: "you fool!
我四月中授汝一頌。牧牛羊者誦皆通利。汝猶未得而今乃言欲往他處受文請義理所忘耶。小路既被兄訶擯已至誓多林間啼泣而住。佛時從外入誓多林見而問之。可憐小路汝何以啼泣。彼以上事具白世尊。佛便語言。汝能隨我理所忘不。彼答言能。爾時世尊即以神力轉彼所有誦伽他障更為授之。尋時誦得過前四月所用功勞。復別授以除塵垢頌而語之言。今日苾芻從外來者汝皆可為拭革屣上所有塵垢。小路敬諾如教奉行。至日暮時有一苾芻。革屣極為塵垢所著。
"for four months I have taught you a single verse, which even cowherds and shepherds have learned to recite fluently, and you still have not mastered it — and now you say you wish to go elsewhere to receive instruction and clear up what you have forgotten?" Having been thus reproached and expelled by his brother, Cūḷapanthaka went to the Jetavana grove and stood there weeping. The Buddha, at that time, entering the Jetavana grove from outside, saw him and asked: "poor Cūḷapanthaka, why are you weeping?" He recounted the whole matter to the World-Honored One in full. The Buddha then said to him: "are you able to follow me in clearing up what you have forgotten?" He replied that he was able to. At that time the World-Honored One, by his own supernormal power, removed whatever obstruction had prevented him from reciting that verse, and taught it to him afresh; and he at once recited it with mastery, surpassing even the effort he had expended over the previous four months. The Buddha then separately taught him a verse on removing dust and grime, and told him: "whatever monks come in today from outside, you may wipe off all the dust and grime from their leather sandals." Cūḷapanthaka respectfully assented and carried this out exactly as instructed. Toward evening there came a monk whose leather sandals were extremely caked with dust and grime;
小路拭之一隻極淨一隻苦拭而不能淨即作是念。外物塵垢暫時染著猶不可淨。況內貪欲瞋癡等垢長夜染心何由能淨。作是念時。彼不淨觀及持息念便現在前。次第即得阿羅漢果。問小路何緣如是闇鈍。答尊者小路於昔迦葉波佛法中。具足受持彼佛三藏。由法慳垢覆蔽其心。曾不為他授文解義及理廢忘。由彼業故今得如是極闇鈍果。有說。彼尊者曾於婆羅痆斯城作販猪人。縛五百猪口運置船上度至彼岸。及下船時氣不通故猪皆已死。由彼業力如是闇鈍。有說。彼尊者昔餘生中曾閉塞瞿陀獸窟門令不得出在中而死。由彼業故闇鈍如是。如世尊說苾芻當知。我不見一法速疾迴轉猶如心者。
Cūḷapanthaka wiped it, and one sandal became perfectly clean, while the other, however hard he wiped, would not come clean, and he then reflected: "if even the dust and grime of an outer object, which stains it only briefly, cannot be made clean, how much less can the inner grime of greed, hatred, and delusion, which has stained the mind through the long night of saṃsāra, ever be made clean?" Just as he gave rise to this reflection, the contemplation of impurity and mindfulness of breathing manifested before him, and, in due succession, he at once attained the fruit of arhatship. Question: for what reason was Cūḷapanthaka so extremely dull-witted? Answer: the Venerable Cūḷapanthaka, in a past life within the Dharma of the Buddha Kāśyapa, had fully upheld that Buddha's own Tripiṭaka, yet, his mind covered over by the taint of stinginess with the Dharma, he never once taught others its wording, explained its meaning, or cleared up their difficulties; and it was on account of that very karma that he now obtains such an extremely dull-witted result. Some say: that venerable one had once, in the city of Vārāṇasī, worked as a pig-butcher, and, having bound five hundred pigs and loaded them onto a boat to ferry them across to the far shore, found, upon disembarking, that all the pigs had already suffocated to death; and it is by the force of that karma that he is so dull-witted. Some say: that venerable one, in some other past life, had once sealed shut the mouth of a badger's den, preventing it from escaping, so that it died trapped within; and it is on account of that karma that he is so dull-witted. As the World-Honored One states: "monks, you should know — I see no single dharma that turns so swiftly as does mind."
That a monk too dull to memorize a single verse in four months becomes an arhat through nothing more than noticing that one sandal won't come clean is one of this tradition's most quietly radical claims: liberating insight, on this account, does not require intellectual sophistication at all — it requires only that an ordinary, humble observation be allowed to land with its full weight, which a mind cluttered with cleverness might have brushed past unnoticed.
3. Why "Mind Alone" Turns Swiftly
Cūḷapanthaka's story sets up an extended technical meditation on the Buddha's own famous saying that no dharma turns as swiftly as mind, and why mental factors — which turn just as swiftly, by the very same logic — are never mentioned alongside it. More than a dozen candidate explanations are catalogued in succession: mind as forerunner, as the far-traveler, as sovereign, as the appropriating consciousness at "the lord of the city," as the one thing capable of instantly determining rebirth in heaven or hell, as the leader mental factors merely follow the way female fish follow a male. The section closes by reconciling this claim with the Buddha's other famous comparison of mind to a restless monkey, concluding that even that simile falls short — for in the time it takes a monkey to release one branch and grasp the next, mind itself has already cycled through a hundred thousand objects.
所以者何。心速疾迴轉難作譬喻。是故汝等應學善知心善知心迴轉。問所說心速疾迴轉為以世為以所緣。設爾何失。若以世者則一切有為法皆於世速疾迴轉。若以所緣則一切心心所法皆於所緣速疾迴轉。何故但說心耶。答亦以世亦以所緣說心速疾迴轉。然依相續不依剎那。若依剎那說心速疾迴轉者則應於世有少分速疾迴轉。少分不速疾迴轉。亦無於所緣速疾迴轉。以說若法為彼所緣此法無時非彼所緣故。由此但依相續說心速疾迴轉。謂一身中心或時善或時不善或時無記。或時依眼乃至或時唯依於意。或時緣色乃至或時緣法。一一類中復轉易故。問諸心所法亦有如是速疾迴轉。何故但說心耶。答亦應說心所而不說者。應知是佛有餘之說。亦是隨緣簡略之說。有說。此中舉心亦攝心所以同聚故。有說。此中說最勝者如說王來。有說。心所依心以心故名心所。以心是大地故心所名大地所有。故說心時亦說心所。有說。他心智證通無間道但緣於心是故偏說。有說。此中心聲總說一切心及心所。以彼皆有積集義故。有說。心是前導故但說心。如伽他言意為法前導等。有說。心名遠行。如伽他言心遠行獨行等。有說。心名為王。如伽他言第六增上王等。復次心名為依。如契經說五根行處境界各別。意兼受用五根行處及彼境界彼依意故。復次心名城主如契經說。言城主者即有取識由如是義故但說心。復有說者。心能發起善戒惡戒是故偏說。如契經說善戒惡戒俱依心起。有說。心嶮生惡趣。心平生善趣。故但說心如契經說。都提耶子鸚鵡儒童。以於佛邊起惡心故身壞命終。
Why is this? Because the swift turning of mind is difficult to illustrate by any simile — and it is for this reason that you should train yourselves to thoroughly know mind, and to thoroughly know the turning of mind. Question: is this swift turning of mind spoken of with respect to time, or with respect to its objective support? And, granting either, what difficulty follows? If with respect to time, then every conditioned dharma alike turns swiftly with respect to time; and if with respect to its objective support, then every mind and mental factor alike turns swiftly with respect to its objective support — why, then, is mind alone spoken of? Answer: the swift turning of mind is spoken of both with respect to time and with respect to its objective support, yet with reference to its own continuum, not to a single momentary instant. Were the swift turning of mind spoken of with reference to a single moment, then it would follow that mind turns swiftly with respect to only a portion of time and not swiftly with respect to the rest, and that it does not turn swiftly with respect to its objective support at all — since it is said that, for whatever dharma serves as an object, that same dharma is at every moment its object without exception. It is for this reason that the swift turning of mind is spoken of only with reference to its own continuum — that is, within a single body, mind is sometimes wholesome, sometimes unwholesome, sometimes neutral; sometimes it depends on the eye, and so on up to sometimes depending only on the mental faculty; sometimes it takes form as its object, and so on up to sometimes taking dharmas as its object — shifting and changing within each and every one of these categories in turn. Question: mental factors, too, possess this same swift turning — why, then, is mind alone spoken of? Answer: mental factors, too, ought properly to be mentioned, and the fact that they are not should be understood as an incomplete statement on the Buddha's part, a mere abbreviated statement made in accordance with the occasion. Some say: mind is mentioned here in a way that also subsumes mental factors, since they belong to the same aggregate grouping. Some say: what is spoken of here is simply the most eminent member of a group, just as one says "the king has come," meaning the king together with his retinue. Some say: mental factors depend upon mind, and it is on account of mind that they are named "mental" [factors]; and, since mind is like the great earth, mental factors are named as belonging to that great earth, and so, when mind is spoken of, mental factors are thereby spoken of as well. Some say: the uninterrupted path of the realization of the superknowledge of the cognition of others' minds takes only mind as its object, and it is for this reason that mind alone is specifically mentioned. Some say: the very word "mind" here speaks collectively of the whole of mind and mental factors together, since both alike possess the sense of "accumulation." Some say: mind is mentioned alone because it serves as the forerunner, as a verse states, "mind is the forerunner of all dharmas," and so on. Some say: mind is named "the far-traveler," as a verse states, "mind travels far, travels alone," and so on. Some say: mind is named "the sovereign," as a verse states, "the sixth, the dominant sovereign," and so on. Furthermore, mind is named "that which is relied upon," as a sūtra states that the five faculties each operate within their own separate sphere and object, while the mental faculty makes use of the sphere and object of all five faculties together, since they all rely upon it. Furthermore, mind is named "the lord of the city," as a sūtra states — "the lord of the city" referring precisely to the appropriating consciousness — and it is on account of this very meaning that mind alone is spoken of. Some further say: it is mind that is able to give rise to both wholesome and unwholesome moral discipline, and it is for this reason that mind alone is specifically mentioned, as a sūtra states that both wholesome and unwholesome moral discipline arise dependent on mind. Some say: a treacherous mind gives rise to rebirth in an evil destiny, and a level, even mind gives rise to rebirth in a wholesome destiny, and it is for this reason that mind alone is spoken of, as a sūtra states — the son of Devadatta, the parrot, the young scholar — because they gave rise to an evil mind toward the Buddha, their bodies, at the breaking up of life,
如擲貝珠頃當墮地獄。彼復於佛起善心故身壞命終如擲貝珠頃當生天中。有說。心是內法遍一切處。能有所緣是故偏說。心是內法者內處攝故。遍一切處者下從無間上至有頂皆遍有故。能有所緣者能緣一切法故。有說。心恒相續心所不爾。復次心無增減心所不爾。
— fell into hell as swiftly as a tossed cowrie-shell falls to the ground; and, in another case, someone who gave rise to a wholesome mind toward the Buddha was, at the breaking up of life, reborn in heaven just as swiftly as a tossed cowrie-shell falls to the ground. Some say: mind is an inner dharma, pervading every place, and is able to have an objective support, and it is for this reason that it is specifically mentioned — "an inner dharma," because it is subsumed under the inner sense-fields; "pervading every place," because it is present without exception from the depths of the Avīci hell below up to the peak of existence above; and "able to have an objective support," because it is able to take every dharma as its object. Some say: mind is in constant continuity, whereas mental factors are not so; furthermore, mind is without increase or decrease, whereas mental factors are not so.
有說。心於如是所依所緣行相轉時。心所隨轉如雄魚行處雌魚皆隨。是故偏說。有說。若心不調伏不密不護不防不修。不調柔者即便朽敗心所亦爾。若心調伏密護防修而調柔者。便不朽敗。心所亦爾是故偏說。復次若心不制馳散五境。心所亦爾。若心由制不馳五境。心所亦爾。如濾水筒上開則漏上閉則止。是故但說心非心所。
Some say: when mind turns with such-and-such a support, objective support, and mode of activity, the mental factors follow along with its turning, just as, wherever a male fish swims, the female fish all follow along — and it is for this reason that mind alone is specifically mentioned. Some say: if mind is untamed, unguarded, unprotected, undefended, and uncultivated, and so remains unpliant, it thereby decays, and the mental factors likewise decay; if mind is tamed, guarded, protected, defended, and cultivated, and so becomes pliant, it does not decay, and the mental factors likewise do not decay. Furthermore, if mind is not restrained from scattering out toward the five sense-objects, the mental factors likewise are not restrained; if mind, through restraint, does not scatter out toward the five sense-objects, the mental factors likewise do not scatter out — just as, with a water-filtering tube, opening the top lets it leak, while closing the top stops it — and it is for this reason that mind alone, and not the mental factors, is spoken of.
問佛於餘處說心猶如猨猴。何故乃言心速疾迴轉難作譬喻。答非隨人隨力隨時隨慧能作彼喻故說難作不言無喻。非隨人者。非諸異生隨聞尋思劣定者能作。唯佛獨覺及聖弟子。善知諸心自相共相者能作。非隨力者非不作意無加行作。要由作意加行能作。非隨時者。
Question: elsewhere the Buddha says that mind is like a monkey — why, then, does he here say that the swift turning of mind is difficult to illustrate by any simile? Answer: it is not that just anyone, with just any capacity, at just any time, or with just any degree of wisdom, is able to construct that simile, and it is for this reason that it is called "difficult" — not that no simile at all exists. "Not just anyone," because it is not any ordinary worldling, relying merely on hearsay, discursive thought, or inferior concentration, who is able to construct it; only the Buddha, the pratyekabuddha, and the noble disciples, who thoroughly know the particular and general characteristics of every mind, are able to construct it. "Not just any capacity," because it cannot be constructed without mental application and effortful practice; it can only be constructed by means of mental application and effortful practice. "Not just any time," because —
非無佛時能作。要佛日出世方能作故。非隨慧者非麁淺慧能作。唯深細覺慧乃能作故。有說。若有於心善知起善知住善知出善知增善知損善知方便善知時分善知所行善知引發者。乃能作彼喻故說難作。有說。誰能作彼喻謂佛。誰知能作彼喻謂即佛。此二不俱故說難作。有說。誰能作彼喻。謂善知心剎那無間生滅者。誰知能作彼喻。謂善知心剎那無間生滅者。此二不俱故說難作。有說。彼喻或等或相似。等者如說心如心。相似者如說心如受等。此俱攝在心速疾中。是故前說此中心聲總攝一切心及心所。此外更無等及相似故說難作。有說。若法如心取境勢用可為彼喻。然無此法故說難作。
it cannot be constructed during an age without a Buddha; only once the sun of a Buddha has risen in the world can it be constructed. "Not just any degree of wisdom," because it cannot be constructed by coarse, shallow wisdom; only by a deep and subtle awakened wisdom can it be constructed. Some say: only one who thoroughly knows mind's own arising, abiding, and passing away, its increase and its diminishment, its skillful means, its temporal phases, its mode of operation, and its own drawing-forth is able to construct that simile, and it is for this reason that it is called difficult. Some say: who is able to construct that simile? The Buddha. Who is capable of knowing how to construct that simile? The Buddha as well — yet these two capacities are not present together in anyone else, and it is for this reason that it is called difficult. Some say: who is able to construct that simile? One who thoroughly knows the moment-by-moment, uninterrupted arising and passing away of mind. Who is capable of knowing how to construct that simile? One who thoroughly knows the moment-by-moment, uninterrupted arising and passing away of mind — yet these two capacities are not present together in anyone else, and it is for this reason that it is called difficult. Some say: a simile may be either an exact equivalence or a mere resemblance — an exact equivalence would be to say "mind is like mind"; a mere resemblance would be to say "mind is like feeling" and the like — and both of these are already subsumed within "the swiftness of mind" itself, since, as stated before, the very word "mind" here collectively subsumes the whole of mind and mental factors together; beyond this, there exists no further exact equivalence or resemblance, and it is for this reason that it is called difficult. Some say: were there some other dharma that grasped its object with a force and function just like mind's own, it could serve as a simile for it — yet no such dharma exists, and it is for this reason that it is called difficult.
雖契經說心如猨猴。然彼捨一枝取一枝頃有百千心。於境迴轉故說難作。有說。世尊但說難作。譬喻以無證知者故不說全無譬喻。謂佛力能化作一剎那樹以喻於心。然無知者故說難作。問尊者舍利子可不知耶。答有說。不知極迅速故有說。能知但不作意知以無用故。脇尊者曰。世尊說心如猨猴者。即是以心喻心。猨猴騰躍輕躁皆心所為故。問所說善知心善知心迴轉有何差別。答有說。無差別。善知心即是善知心迴轉。有說。亦有差別。謂名即差別名善知心。名善知心迴轉。復次觀心自性名善知心。觀心行相名善知心迴轉。復次觀心性差別名善知心。觀心行境差別名善知心迴轉。復次觀心自相名善知心。觀心共相名善知心迴轉。有說。心念住觀名善知心。法念住觀名善知心迴轉。復次唯觀識食識蘊意處七心界名善知心。總觀四食五蘊十二處十八界名善知心迴轉。有說。觀心名善知心觀心所名善知心迴轉。有說。觀識名善知心。觀識住名善知心迴轉。脇尊者曰。觀有貪心名善知心。觀轉有貪心為離貪心。名善知心迴轉。如有貪離貪。應知有瞋離瞋有癡離癡。散略下舉小大掉不掉不寂靜寂靜不定定不修修不解脫解脫染不染有漏無漏縛解繫不繫亦爾。
Although a sūtra states that mind is like a monkey, yet, within the span of that monkey letting go of one branch to grasp another, mind itself has already turned through a hundred thousand objects — and it is for this reason that it is called difficult to construct. Some say: although the World-Honored One says it is difficult to construct, this is because there is no one able to verify and confirm it, not because no simile at all exists — that is, the Buddha's own power is able to conjure a tree in a single instant to serve as a simile for mind, yet, since there is no one who could recognize it as such, it is called difficult. Question: could the Venerable Śāriputra himself not know it? Answer: some say: he does not know it, because it is so extremely swift. Some say: he is able to know it, but simply does not apply his mind to knowing it, since there is no use in doing so. The Venerable Pārśva states: when the World-Honored One says that mind is like a monkey, this is precisely a case of illustrating mind by means of mind itself, since the monkey's own leaping about, light and restless, is entirely the doing of mind. Question: what difference is there between "thoroughly knowing mind" and "thoroughly knowing the turning of mind"? Answer: some say: there is no difference — thoroughly knowing mind is precisely thoroughly knowing the turning of mind. Some say: there is indeed a difference — that is, the very names differ, one being named "thoroughly knowing mind," the other "thoroughly knowing the turning of mind." Furthermore, observing mind's own intrinsic nature is named thoroughly knowing mind, while observing mind's own mode of activity is named thoroughly knowing the turning of mind. Furthermore, observing the distinctions in mind's own nature is named thoroughly knowing mind, while observing the distinctions in the objects mind operates upon is named thoroughly knowing the turning of mind. Furthermore, observing mind's own particular characteristic is named thoroughly knowing mind, while observing its general characteristic is named thoroughly knowing the turning of mind. Some say: the contemplation of the mindfulness-foundation of mind is named thoroughly knowing mind, while the contemplation of the mindfulness-foundation of dharmas is named thoroughly knowing the turning of mind. Furthermore, observing only consciousness-as-nutriment, the consciousness-aggregate, the mental sense-field, and the seven mental elements is named thoroughly knowing mind, while observing, all together, the four nutriments, the five aggregates, the twelve sense-fields, and the eighteen elements is named thoroughly knowing the turning of mind. Some say: observing mind is named thoroughly knowing mind, while observing mental factors is named thoroughly knowing the turning of mind. Some say: observing consciousness is named thoroughly knowing mind, while observing the stations of consciousness is named thoroughly knowing the turning of mind. The Venerable Pārśva states: observing a mind possessed of craving is named thoroughly knowing mind, while observing the turning of a mind possessed of craving into a mind free of craving is named thoroughly knowing the turning of mind — and, just as with craving and freedom from craving, so too should it be understood with hatred and freedom from hatred, and delusion and freedom from delusion; and likewise with scattered and concise, inferior and superior, agitated and unagitated, untranquil and tranquil, unconcentrated and concentrated, uncultivated and cultivated, unliberated and liberated, defiled and undefiled, contaminated and uncontaminated, and bound and unbound, whether fettered or unfettered.
Piling up more than a dozen independent justifications for why scripture speaks of "mind" rather than "mind and its mental factors" together, rather than picking the one correct explanation, is this treatise's characteristic way of treating a terse scriptural phrase: not as a puzzle with a single right answer, but as a compressed node where many genuinely different truths about mind's own primacy all happen to converge on the same word.
4. Śāriputra and Mahākoṣṭhila: One Understanding versus All Four
The treatise compares two disciples each declared foremost in his own way — Śāriputra in wisdom and eloquence, Mahākoṣṭhila in the unimpeded understandings — and asks the obvious question: is Mahākoṣṭhila then superior, since he possesses all four unimpeded understandings while Śāriputra chiefly dwells in only one? The answer inverts the apparent hierarchy: Śāriputra is in fact superior precisely because he has full mastery over all four and simply chooses, at will, to rest in the understanding of meaning alone, whereas Mahākoṣṭhila, not yet having attained full mastery over any single one, must circulate constantly through all four for fear of forgetting where he stands — illustrated by two monks who have both memorized the four Āgamas, one fluently enough to recite whichever he pleases, the other so uncertainly that he must recite all four in strict rotation just to keep them straight.
如說我弟子中舍利子具大慧辯。執大藏得無礙解。此二何差別。答尊者舍利子多住義無礙解。尊者執大藏多住四無礙解。是故世尊各說第一。問若爾。尊者執大藏勝舍利子耶。答舍利子勝以能自在住四但捨而住一故問何故舍利子多住於義。執大藏多住四耶。答尊者舍利子厭離名言愛重於義。尊者執大藏於義名言皆生愛重。有說。
As it is said, "among my disciples, Śāriputra possesses great wisdom and eloquence, while Mahākoṣṭhila has attained the unimpeded understandings" — what difference is there between these two? Answer: the Venerable Śāriputra chiefly dwells in the unimpeded understanding of meaning, whereas the Venerable Mahākoṣṭhila chiefly dwells in all four unimpeded understandings, and it is for this reason that the World-Honored One declares each of them foremost in his own respect. Question: if so, is the Venerable Mahākoṣṭhila then superior to Śāriputra? Answer: Śāriputra is the superior of the two, since he is able to dwell freely and at will in all four, yet chooses to set the other three aside and dwell in only one. Question: why does Śāriputra chiefly dwell in the understanding of meaning alone, while Mahākoṣṭhila chiefly dwells in all four? Answer: the Venerable Śāriputra has grown weary of and turned away from mere verbal expression, cherishing meaning alone, whereas the Venerable Mahākoṣṭhila cherishes both meaning and verbal expression equally. Some say:
尊者舍利子於四無礙解皆得自在。而隨樂住一義無礙解。彼一切時但求義故。尊者執大藏於四無礙解皆未自在。世尊說彼得無礙解。
the Venerable Śāriputra has attained mastery over all four unimpeded understandings, and simply chooses, as he pleases, to dwell in the single unimpeded understanding of meaning, since at all times he seeks meaning alone; whereas the Venerable Mahākoṣṭhila has not yet attained mastery over any of the four unimpeded understandings, and yet the World-Honored One still declares that he has attained the unimpeded understandings, since
彼作是思勿我於此四無礙解入住出心有所忘失不稱所記。是故於四循環多住。如二苾芻俱誦四阿笈摩一皆通利一則生梗。彼通利者隨樂諷一。其生梗者循環遍理此亦如是。故二尊者所住各異。問四無礙解自性是何。答自性是慧。云何知然如品類足說。法無礙解云何。謂於名句文身不退轉智。義無礙解云何。謂於勝義不退轉智。
he reflects: "let me not, in entering, abiding in, and rising from these four unimpeded understandings, forget or misstate anything with respect to what has been declared of me" — and it is for this reason that he circulates through and chiefly dwells in all four in turn. It is like two monks who both recite the four Āgamas: one has mastered them fluently, while the other still finds them difficult; the one who is fluent may, as he pleases, recite whichever single one he wishes, while the one who finds them difficult must circulate through and go over all of them in turn — it is the same in this case. Hence these two venerable ones dwell in their respective understandings in different ways. Question: what is the intrinsic nature of the four unimpeded understandings? Answer: their intrinsic nature is wisdom. How is this known to be so? As the Prakaraṇapāda states: what is the unimpeded understanding of dharma? It is the cognition that never regresses with respect to names, phrases, and syllables. What is the unimpeded understanding of meaning? It is the cognition that never regresses with respect to ultimate meaning.
Treating restless thoroughness across four disciplines as a symptom of insufficient mastery, while treating confident, restful dwelling in just one as the mark of true command, is a genuinely counterintuitive piece of psychology: the treatise reads visible comprehensiveness itself as a kind of tell — the very fact that Mahākoṣṭhila cannot afford to relax into a single understanding is what reveals he has not yet made any one of them fully his own.
5. The Four Unimpeded Understandings Defined
Having established that the four unimpeded understandings' shared intrinsic nature is wisdom, the treatise works through what each one is a never-regressing cognition about — dharma applies to names, phrases, and syllables; meaning applies to nirvāṇa, the ultimate meaning; language applies to every regional dialect; and eloquence applies, without any obstruction, to proper exposition and to the path itself — before considering and setting aside two rival names, "the profound and hidden understanding" (since it penetrates the Abhidharma's own hidden depths) and "the fitting understanding" (since it understands each object exactly as fitting to that object).
詞無礙解云何。謂於言詞不退轉智。辯無礙解云何。謂於無滯應理說。及自在定慧中不退轉智。由此故知慧為自性。智即慧故。是謂無礙解自性是我是物是性是相是本性。已說自性所以今當說。問何故名無礙解。答於所知境通達無滯名無礙解。謂法無礙解於名句文身。義無礙解。於涅槃勝義。詞無礙解。於諸方言詞。辯無礙解。
What is the unimpeded understanding of language? It is the cognition that never regresses with respect to verbal expression. What is the unimpeded understanding of eloquence? It is the cognition that never regresses with respect to unobstructed, cogent explanation, and with respect to mastery in concentration and wisdom. From this it is known that wisdom constitutes their intrinsic nature, since cognition is itself wisdom. This, then, is the intrinsic nature of the unimpeded understandings — that is, their own substance, their own nature, their own characteristic, and their own inherent nature. Their intrinsic nature has now been explained; what is to be explained next follows. Question: why are they named "unimpeded understandings"? Answer: penetrating one's object of knowledge without any obstruction is named unimpeded understanding — that is, the unimpeded understanding of dharma applies to names, phrases, and syllables; the unimpeded understanding of meaning applies to nirvāṇa, the ultimate meaning; the unimpeded understanding of language applies to every regional dialect and expression; and the unimpeded understanding of eloquence
於正說及道以不退智解無滯礙。有說。於所知境現見而知名無礙解。如世於一現見事中云我於此解知無礙。有說。此應名深密解。
applies, with an ever-unregressing cognition, to proper exposition and to the path itself, understanding both without any obstruction. Some say: to know one's object of knowledge through direct perception is named unimpeded understanding, just as, in the world, one says of some directly witnessed matter, "I understand and know this without any obstruction." Some say: this ought rather to be named "the profound and hidden understanding,"
謂解阿毘達磨深密處故。有說。此應名隨應解。謂隨於何境如應解故。界者法詞二無礙解墮欲色界。義辯二無礙解墮三界及不墮界。
since it understands the profound and hidden points of the Abhidharma. Some say: this ought rather to be named "the fitting understanding," since it understands whatever object it takes exactly as is fitting to that object. With respect to realm: the unimpeded understandings of dharma and of language fall within the desire and form realms; the unimpeded understandings of meaning and of eloquence fall within all three realms as well as beyond any realm.
Splitting a single capacity for language and meaning into four cleanly separated understandings — the bare vocabulary, the underlying sense, the dialectal expression, and the unobstructed delivery — treats fluent, persuasive teaching not as one unified skill but as four independently masterable components, each of which could in principle be perfected while the others lagged behind, exactly as the previous section's comparison of Śāriputra and Mahākoṣṭhila had already shown.
6. The Doctrinal Coordinates of the Four Unimpeded Understandings
The treatise runs all four unimpeded understandings through its full technical grid — ground, support, mode of activity, objective support, mindfulness-foundation, classification of cognition, conjoined concentration and faculty, time, moral quality, realm-binding, trainee status, and abandonment — a sprawling comparative table that consistently finds the understandings of meaning and eloquence the most expansive (reaching across all three realms, both contaminated and uncontaminated states, both the trainee's and non-trainee's domain) while dharma and language remain comparatively narrow and worldly. The section closes with the effortful practice each understanding demands — one proposal ties each to a distinct external discipline (grammar, the Buddha's own word, phonetics, logic), while another insists all four are ultimately cultivated through the very same practice: working through a single verse's proper pronunciation, meaning, expression, and delivery in turn.
地者法無礙解。有說。在二地謂欲界初靜慮。有說。在五地謂欲界四靜慮。有說。在七地謂欲界未至靜慮中間及四靜慮。義辯二無礙解有漏者。在十一地。謂欲界未至靜慮中間四靜慮四無色。無漏者。在九地。謂未至靜慮中間四靜慮三無色。詞無礙解在二地。謂欲界初靜慮。所依者。四無礙解並依欲界。行相者。法詞二無礙解不明了行相。義無礙解。諸有欲令唯涅槃是勝義者。彼說作滅四行相及不明了行相。諸有欲令一切法是勝義者。彼說作十六行相及不明了行相。辯無礙解。有說。作十二行相及不明了行相。有說。作道四行相及不明了行相。所緣者。法無礙解緣名句文身。義無礙解或有欲令唯緣滅諦。或有欲令緣一切法。詞無礙解緣言詞。辯無礙解緣道及說。念住者。法無礙解法念住。義無礙解或有欲令唯法念住。或有欲令具四念住。詞無礙解身念住。辯無礙解四念住。智者。法詞二無礙解世俗智。義無礙解。諸有欲令唯涅槃是勝義者。
With respect to ground: the unimpeded understanding of dharma — some say it exists across two grounds, the desire realm and the first dhyāna; some say across five grounds, the desire realm and the four dhyānas; some say across seven grounds, the desire realm, the stage of proximate access, the intermediate dhyāna, and the four dhyānas. The unimpeded understandings of meaning and of eloquence, in their contaminated form, exist across eleven grounds — the desire realm, the stage of proximate access, the intermediate dhyāna, the four dhyānas, and the four formless attainments; in their uncontaminated form, they exist across nine grounds — the stage of proximate access, the intermediate dhyāna, the four dhyānas, and three of the formless attainments. The unimpeded understanding of language exists across two grounds, the desire realm and the first dhyāna. With respect to support: all four unimpeded understandings alike depend upon a body of the desire realm. With respect to mode of activity: the unimpeded understandings of dharma and of language have an indistinct mode of activity. As for the unimpeded understanding of meaning: those who hold that nirvāṇa alone is the ultimate meaning say it operates through the four modes of activity pertaining to cessation, together with the indistinct mode of activity; those who hold that every dharma is the ultimate meaning say it operates through the sixteen modes of activity, together with the indistinct mode of activity. As for the unimpeded understanding of eloquence: some say it operates through twelve modes of activity together with the indistinct mode of activity; some say it operates through the four modes of activity pertaining to the path, together with the indistinct mode of activity. With respect to objective support: the unimpeded understanding of dharma takes names, phrases, and syllables as its object; the unimpeded understanding of meaning, according to some, takes only the truth of cessation as its object, and, according to others, takes every dharma as its object; the unimpeded understanding of language takes verbal expression as its object; the unimpeded understanding of eloquence takes the path and its exposition as its object. With respect to the mindfulness-foundations: the unimpeded understanding of dharma pertains to the dharma-mindfulness-foundation; the unimpeded understanding of meaning, according to some, pertains only to the dharma-mindfulness-foundation, and, according to others, is complete with all four; the unimpeded understanding of language pertains to the body-mindfulness-foundation; the unimpeded understanding of eloquence pertains to all four mindfulness-foundations. With respect to what kind of cognition it is: the unimpeded understandings of dharma and of language are conventional cognition. As for the unimpeded understanding of meaning: those who hold that nirvāṇa alone is the ultimate meaning —
有說。六智性謂法智類智世俗智滅智盡智無生智。有說。四智性除盡無生。無礙解是見性故。諸有欲令一切法皆是勝義者。有說。十智性。有說。八智性除盡無生智辯無礙解。有說。九智性除滅智。
— some say it comprises six kinds of cognition, namely cognition of the Dharma, subsequent cognition, conventional cognition, cognition of cessation, cognition of exhaustion, and cognition of non-arising; some say it comprises four kinds, excluding the cognition of exhaustion and of non-arising, since the unimpeded understandings are of the nature of view. As for those who hold that every dharma is the ultimate meaning: some say it comprises ten kinds of cognition; and, as for the unimpeded understanding of eloquence: some say it comprises eight kinds, excluding the cognition of exhaustion and of non-arising; some say it comprises nine kinds, excluding the cognition of cessation;
有說。七智性又除盡無生智。有說。六智性。謂法智類智世俗智道智盡智無生智。有說。四智性又除盡無生智。三摩地俱者。法詞二無礙解非三摩地俱。義無礙解。或有欲令唯無相及非三摩地俱。或有欲令三三摩地。及非三摩地俱。辯無礙解。有說。空無願及非三摩地俱。有說。唯道無願及非三摩地俱。根相應者。總說與三根相應。然欲界者喜捨相應。初二靜慮喜根相應。第三靜慮樂根相應。
some say it comprises seven kinds, further excluding the cognition of exhaustion and of non-arising; some say it comprises six kinds, namely cognition of the Dharma, subsequent cognition, conventional cognition, cognition of the path, cognition of exhaustion, and cognition of non-arising; some say it comprises four kinds, further excluding the cognition of exhaustion and of non-arising. With respect to whether it is conjoined with concentration: the unimpeded understandings of dharma and of language are not conjoined with concentration. As for the unimpeded understanding of meaning: some hold it is conjoined only with the signless concentration as well as with non-concentration; some hold it is conjoined with all three concentrations as well as with non-concentration. As for the unimpeded understanding of eloquence: some say it is conjoined with the concentrations of emptiness and wishlessness as well as with non-concentration; some say it is conjoined only with the concentration of the path and of wishlessness as well as with non-concentration. With respect to its conjoined faculty: taken generally, it is conjoined with all three faculties — joy, equanimity, and the rest; yet, within the desire realm, it is conjoined with the joy and equanimity faculties; within the first two dhyānas, it is conjoined with the joy faculty; within the third dhyāna, it is conjoined with the pleasure faculty;
在餘地者。唯捨根相應。世者。皆墮三世。法辯二無礙解緣三世。
and within every other ground, it is conjoined only with the equanimity faculty. With respect to time: all four fall within the three times. The unimpeded understandings of dharma and of eloquence take all three times as their object;
詞無礙解過去緣過去。現在緣現在。未來生者緣未來。不生者緣三世。有說。法與詞同。有說。法詞辯三無礙解過去現在緣過去。未來緣三世。義無礙解。或有欲令唯緣離世。或有欲令緣三世及離世。善等者皆是善。法無礙解緣無記。義無礙解。或有欲令唯緣善。或有欲令緣三種。詞辯二無礙解緣三種。欲界繫等者。法詞二無礙解欲色界繫。義辯二無礙解三界繫及不繫。法無礙解。諸有欲令無色界。亦有名句文身者。彼說緣三界繫。諸有欲令無色界無名句文身者。彼說緣欲色界繫。義無礙解。或有欲令唯緣不繫。或有欲令緣三界繫及不繫。詞無礙解緣欲色界繫辯無礙解。有說。緣三界繫及不繫。有說。緣欲色界繫及不繫。學等者。法詞二無礙解是非學非無學緣亦爾。義辯二無礙解是無學及非學非無學義無礙解。
the unimpeded understanding of language, with respect to the past, takes the past as its object, with respect to the present, takes the present as its object, and, with respect to the future, takes the future as its object if it is yet to arise, or all three times if it has already arisen; some say the unimpeded understanding of dharma is the same as that of language in this respect; some say that the three unimpeded understandings of dharma, language, and eloquence take the past as their object with respect to both the past and the present, and take all three times as their object with respect to the future. As for the unimpeded understanding of meaning: some hold it takes only what is beyond time as its object; some hold it takes both the three times and what is beyond time as its object. With respect to whether it is wholesome, unwholesome, or neutral: all four are wholesome; yet the unimpeded understanding of dharma takes the neutral as its object. As for the unimpeded understanding of meaning: some hold it takes only the wholesome as its object; some hold it takes all three as its object. The unimpeded understandings of language and of eloquence take all three as their object. With respect to whether it is bound to the desire realm and the rest: the unimpeded understandings of dharma and of language are bound to the desire and form realms. The unimpeded understandings of meaning and of eloquence are bound to all three realms as well as unbound. As for the unimpeded understanding of dharma: those who hold that the formless realm, too, possesses names, phrases, and syllables say it takes as its object what is bound to all three realms; those who hold that the formless realm has no names, phrases, or syllables say it takes as its object what is bound to the desire and form realms alone. As for the unimpeded understanding of meaning: some hold it takes only what is unbound as its object; some hold it takes as its object what is bound to all three realms as well as what is unbound. The unimpeded understanding of language takes as its object what is bound to the desire and form realms; as for the unimpeded understanding of eloquence, some say it takes as its object what is bound to all three realms as well as what is unbound, and some say it takes as its object what is bound to the desire and form realms as well as what is unbound. With respect to whether it is a trainee's, a non-trainee's, or neither: the unimpeded understandings of dharma and of language are neither a trainee's nor a non-trainee's, and take as their object what is likewise neither. The unimpeded understandings of meaning and of eloquence are a non-trainee's, and also neither a trainee's nor a non-trainee's. As for the unimpeded understanding of meaning:
或有欲令唯緣非學非無學。或有欲令緣三種。辯無礙解緣三種。見所斷等者。法詞二無礙解修所斷緣亦爾。義辯二無礙解有漏者修所斷。無漏者不斷。義無礙解。或有欲令唯緣不斷。或有欲令緣三種。辯無礙解緣修所斷及不斷。緣名緣義者。法無礙解唯緣名。義無礙解。或有欲令唯緣義。或有欲令通緣名義詞辯二無礙解唯緣於義。緣自相續等者。法詞辯三無礙解緣自相續他相續。有說。但緣自相續。義無礙解。或有欲令但緣非相續。或有欲令緣三種。加行得離染得者。通加行得及離染得。於中有說。佛離染得盡智時得故。聲聞獨覺加行故得加行故現在前。有說。佛獨覺離染得盡智時得故。聲聞加行故得加行故現在前。有說。佛獨覺到究竟聲聞離染得盡智時得故。餘聲聞加行故得。加行故現在前。如是說者。若定應得彼離染得盡智時得故。後加行現在前。佛不加行。獨覺下加行。聲聞或中或上。有無礙解由加行故得加行故現在前。問四無礙解加行云何。答有說。法無礙解以習數論為加行。義無礙解以習佛語為加行。詞無礙解以習聲論為加行。辯無礙解以習因論為加行。
some hold it takes only what is neither a trainee's nor a non-trainee's as its object; some hold it takes all three as its object. The unimpeded understanding of eloquence takes all three as its object. With respect to whether it is abandoned by seeing, by cultivation, or not abandoned at all: the unimpeded understandings of dharma and of language are abandoned by cultivation, and likewise take as their object what is abandoned by cultivation. As for the unimpeded understandings of meaning and of eloquence: in their contaminated form, they are abandoned by cultivation; in their uncontaminated form, they are not abandoned at all. As for the unimpeded understanding of meaning: some hold it takes only what is not abandoned as its object; some hold it takes all three as its object. The unimpeded understanding of eloquence takes as its object both what is abandoned by cultivation and what is not abandoned. With respect to whether it takes names or meanings as its object: the unimpeded understanding of dharma takes only names as its object. As for the unimpeded understanding of meaning: some hold it takes only meanings as its object; some hold it takes both names and meanings as its object equally. The unimpeded understandings of language and of eloquence take only meanings as their object. With respect to whether it takes its own mental continuum, another's, or neither as its object: the three unimpeded understandings of dharma, language, and eloquence take both one's own and another's mental continuum as their object; some hold they take only one's own mental continuum as their object. As for the unimpeded understanding of meaning: some hold it takes only what is not a mental continuum as its object; some hold it takes all three as its object. With respect to whether it is attained through effortful practice or through the abandonment of afflictions: it is attained through both. Here, some say: for the Buddha it is attained through the abandonment of afflictions, since it is attained at the moment of the knowledge of exhaustion; for śrāvakas and pratyekabuddhas it is attained through effortful practice, and it manifests before the mind through effortful practice. Some say: the Buddha and the pratyekabuddha both attain it through the abandonment of afflictions, since it is attained at the moment of the knowledge of exhaustion, while the śrāvaka attains it through effortful practice, and it manifests before the mind through effortful practice. Some say: the Buddha, the pratyekabuddha, and the śrāvaka who has reached the ultimate all attain it through the abandonment of afflictions, since it is attained at the moment of the knowledge of exhaustion, while other śrāvakas attain it through effortful practice, and it manifests before the mind through effortful practice. According to this latter view: whatever is certain to be attained is attained through the abandonment of afflictions, since it is attained at the moment of the knowledge of exhaustion, and only afterward manifests before the mind through effortful practice — for the Buddha this requires no effortful practice at all, for the pratyekabuddha a lesser degree of effortful practice, and for the śrāvaka either a middling or a superior degree. Yet there is a further unimpeded understanding attained specifically through effortful practice, and it manifests before the mind through that very effortful practice. Question: what is the effortful practice for the four unimpeded understandings? Answer: some say: the unimpeded understanding of dharma takes the cultivation of grammatical treatises as its effortful practice; the unimpeded understanding of meaning takes the cultivation of the Buddha's own teaching as its effortful practice; the unimpeded understanding of language takes the cultivation of treatises on phonetics as its effortful practice; and the unimpeded understanding of eloquence takes the cultivation of treatises on logic as its effortful practice,
於此四處若未善巧必不能生無礙解故。有說。法詞二無礙解以習外論為加行。義辯二無礙解以習內論為加行。如是說者。四無礙解皆以習佛語為加行。如於一伽他中應如是說彼名習如是說名是法無礙解加行。應如是解彼義習如是解義是義無礙解加行。應如是訓彼詞習如是訓詞是詞無礙解加行。應如是無滯說。習如是無滯說是辯無礙解加行是故四無礙解皆以習佛語為加行。問依何引發此無礙解。
since, without skill in each of these four domains, one certainly cannot give rise to the unimpeded understandings. Some say: the unimpeded understandings of dharma and of language take the cultivation of non-Buddhist treatises as their effortful practice, while the unimpeded understandings of meaning and of eloquence take the cultivation of Buddhist treatises as their effortful practice. According to this latter view, all four unimpeded understandings alike take the cultivation of the Buddha's own teaching as their effortful practice — that is, with respect to a single verse: learning how its name ought properly to be pronounced is the effortful practice for the unimpeded understanding of dharma; learning how its meaning ought properly to be understood is the effortful practice for the unimpeded understanding of meaning; learning how its verbal expression ought properly to be construed is the effortful practice for the unimpeded understanding of language; and learning how it ought properly to be expounded without obstruction is the effortful practice for the unimpeded understanding of eloquence — and it is for this reason that all four unimpeded understandings alike take the cultivation of the Buddha's own teaching as their effortful practice. Question: by means of what is this unimpeded understanding drawn forth?
Resolving the dispute over whether the four understandings need four different disciplines of study or one and the same discipline worked four ways, by showing that a single verse can serve as the common training-ground for all four simultaneously, quietly makes a broader point about how this tradition understood mastery: genuine skill in the Dharma was never a matter of external erudition alone, since the very same text, worked deeply enough, could cultivate every one of these four faculties at once.
7. Where and by Whom the Unimpeded Understandings Arise, and Their Order
Confining the unimpeded understandings to the desire realm, the human destiny, and — against a restrictive rival view naming only Jambudvīpa and only male bodies — all three southern continents in either sex, the treatise narrows the class of persons capable of giving rise to them down to the same familiar figure as wish-knowledge and non-contention: the noble non-trainee liberated regardless of time, uniquely combining mastery in concentration with a mental continuum finally free of affliction's grip. A genuine dispute then follows over the order in which the four arise — meaning first (since knowing what one wants to say precedes finding the words), or dharma first (since knowing the words precedes grasping their sense), or, on a third view, language first of all, since even understanding conventional speech itself must come before anything built upon it can arise.
答依第四靜慮邊際定慧之所引發。脇尊者言。依四靜慮通慧引發。
Answer: it is drawn forth by means of the concentration and wisdom of the terminal fourth dhyāna. The Venerable Pārśva states: it is drawn forth by means of the superknowledge-wisdom of any of the four dhyānas.
問何處能起此無礙解。答唯欲界能起。欲界中唯人趣三洲。女身男身俱能起。尊者眾世說曰。唯贍部洲唯男子能起。如是說者初說為善。以三洲男女俱能留捨壽故。問何等補特伽羅能起無礙解。答聖者非異生。無學非學。不時解脫非時解脫。所以者何。要相續不為煩惱所持。及得自在定者方能起故。信勝解二事俱無。見至雖得自在定而相續為煩惱所持。時解脫雖相續不為煩惱所持而不得自在定。唯不時解脫具有二事是故能起。問四無礙解次第云何。為如說而起為不爾耶。答有說。如說而起。如契經中先說義無礙解是故前起。乃至後說辯無礙解是故後起。謂瑜伽師為知義故先起義無礙解。雖已知義而於名等未善安布。是故次起法無礙解。雖於名等已善安布而於言詞未能訓釋。是故次起詞無礙解。雖於言詞已能訓釋而未能無滯應理而說。是故後起辯無礙解。有說。如說。而起如阿毘達磨中先說。法無礙解是故前起。乃至後說辯無礙解。是故後起。謂瑜伽師為知名等次第安布。是故先起法無礙解。雖知名等次第安布。而未了所詮義。是故次起義無礙解。後二如前說。有說。
Question: where can this unimpeded understanding arise? Answer: only in the desire realm; within the desire realm, only in the human destiny, upon the three continents; and it is able to arise in both female and male bodies. The Venerable Vasudeva states: it is able to arise only in Jambudvīpa, and only in a male body — according to this latter view, the first account is to be preferred, since men and women on all three continents alike are able to prolong or relinquish their own life-formations at will. Question: what kind of person is able to give rise to the unimpeded understandings? Answer: a noble one, not an ordinary worldling; a non-trainee, not a trainee; and the one liberated regardless of time, not the one liberated dependent on time. Why is this? Because only one whose mental continuum is no longer held in the grip of affliction, and who has attained mastery in concentration, is able to give rise to them. One liberated by conviction possesses neither of these two qualities; one who has arrived through insight, though he has attained mastery in concentration, still has his mental continuum held in the grip of affliction; and the one liberated dependent on time, though his mental continuum is no longer held in the grip of affliction, has not yet attained mastery in concentration — only the one liberated regardless of time possesses both qualities together, and it is for this reason that he alone is able to give rise to them. Question: in what order do the four unimpeded understandings arise? Do they arise exactly in the order in which they are spoken of, or not? Answer: some say: they arise exactly in the order spoken of — since the sūtra first speaks of the unimpeded understanding of meaning, it arises first, and so on down to speaking last of the unimpeded understanding of eloquence, which therefore arises last. That is, the yogin, in order to know meaning, first gives rise to the unimpeded understanding of meaning; although he has already come to know the meaning, he has not yet properly arranged the names and the rest that express it, and so next gives rise to the unimpeded understanding of dharma; although he has already properly arranged the names and the rest, he is not yet able to construe them in proper verbal expression, and so next gives rise to the unimpeded understanding of language; and although he is already able to construe them in proper verbal expression, he is not yet able to expound them without obstruction and in accordance with reason, and so lastly gives rise to the unimpeded understanding of eloquence. Some say: they arise exactly in the order spoken of — since the Abhidharma first speaks of the unimpeded understanding of dharma, it arises first, and so on down to speaking last of the unimpeded understanding of eloquence, which therefore arises last. That is, the yogin, in order to know the proper sequential arrangement of names and the rest, first gives rise to the unimpeded understanding of dharma; although he already knows their proper sequential arrangement, he does not yet understand the meaning they express, and so next gives rise to the unimpeded understanding of meaning — the latter two arising as already explained. Some say:
不如說而起。謂先起詞次起法次起義後起辯。所以者何。以彼行者先應了達世俗言詞。次知言詞所依名等。次知名等所依義趣。知三事已方能無滯應理而說。是故詞能引法法能引義義能引辯。問四無礙解一一而得為不爾耶。答若得一時必具得四。如四聖種一時而得。隨所愛樂次第現前。問獨覺到究竟聲聞得無礙解不。若得者無退轉智名無礙解。此智所知應無謬失。何故尊者大目揵連記他生男而後生女。記天當雨而竟不雨。記王舍城軍勝而後反為吠舍離軍所敗。獨覺何緣不能說法。伽他所說復云何通。
they do not arise exactly in the order spoken of — rather, the understanding of language arises first, then that of dharma, then that of meaning, and last that of eloquence. Why is this? Because that practitioner must first thoroughly comprehend conventional verbal expression, next know the names and the rest that this verbal expression depends upon, and next know the meaning and import that these names and the rest depend upon; and only once he knows all three of these is he able to expound them without obstruction and in accordance with reason — and it is for this reason that language is able to draw forth dharma, dharma is able to draw forth meaning, and meaning is able to draw forth eloquence. Question: are the four unimpeded understandings attained one at a time, or not? Answer: if one is attained, all four are necessarily attained together at that same time, just as the four noble lineages are attained all at the same time, each then manifesting before the mind in whatever order one desires. Question: does the pratyekabuddha, and the śrāvaka who has reached the ultimate, attain the unimpeded understandings? If they do attain them — since "unimpeded understanding" is named for a never-regressing cognition, whatever it knows ought to admit of no error — why, then, did the Venerable Mahāmaudgalyāyana predict that someone would be reborn male when in fact she was later reborn female, predict that the heavens would rain when in fact they did not, and predict that the army of Rājagṛha would be victorious when it was in fact later defeated by the army of Vaiśālī? And why is it that the pratyekabuddha is unable to teach the Dharma? How, then, is the verse's own statement to be reconciled —
That three entirely different, mutually incompatible orderings of the same four faculties are all preserved side by side, each defended by its own internally coherent logic of dependency, shows this tradition treating the sequence of spiritual development itself as underdetermined by scripture — a live question its masters continued to debate rather than a settled fact merely waiting to be looked up.
8. Mahāmaudgalyāyana's Mistaken Predictions
A pointed objection follows: if "unimpeded understanding" names an infallible, never-regressing cognition, how could the Venerable Mahāmaudgalyāyana — of superior faculties to Mahākoṣṭhila, who is credited with the unimpeded understandings by name — predict a rebirth as male that turned out female, a rain that never fell, and a military victory that ended in defeat? The resolution is precise rather than evasive: his cognition never actually regressed within its own proper scope of direct observation — the person genuinely was male before later transforming into female, the rain genuinely did fall before the asura king Rāhu diverted it into the ocean, and the guardian spirits of Rājagṛha genuinely were victorious before their later defeat — his only limitation being that he observed the earlier state alone and did not extend his observation to what followed.
唯佛稱無學 得無礙解者到功德彼岸 永無諸誤失若不得者。何故經言。我弟子中摩訶俱瑟恥羅得無礙解。彼尊者根劣佛尚說得大目揵連根勝。於彼何故不得耶。答應言。獨覺到究竟聲聞亦得無礙解。問無退轉智名無礙解。何故尊者大目揵連所記有謬。答彼於自分所觀境中智無退轉。非於異分不觀境中故無有過。
— "only the Buddha is called a non-trainee; whoever has attained the unimpeded understandings has reached the far shore of merit and virtue, forever free of every error" — and, if they do not attain them, why does the sūtra state, "among my disciples, Mahākauṣṭhila has attained the unimpeded understandings," when that venerable one was of inferior faculties, while the Buddha still declares Mahāmaudgalyāyana, of superior faculties, not to have attained them? Answer: it should be said that the pratyekabuddha, and the śrāvaka who has reached the ultimate, do indeed attain the unimpeded understandings as well. Question: since "unimpeded understanding" is named for a never-regressing cognition, why did the Venerable Mahāmaudgalyāyana's own predictions contain error? Answer: his cognition never regressed with respect to whatever object fell within his own proper scope of observation; it is only with respect to some other, unobserved scope that no fault should be found —
如彼所記。先實是男後轉為女。時天亦雨。但羅怙羅阿素洛王接置大海。又二國將欲戰時護國藥叉先鬪王舍城藥叉初勝後敗國人亦爾。非初不勝。然彼尊者於此所記男等事中。但觀前位而不觀後。
as, in that prediction, the person was indeed first male and only afterward transformed into female; and the heavens, too, did indeed rain, but the asura king Rāhu caught the rain up and diverted it into the great ocean; and, when the two kingdoms were about to go to war, the guardian yakṣas of the two lands first fought one another, and the yakṣas of Rājagṛha were at first victorious but afterward defeated, and the people of that kingdom fared likewise — it was not that they were not victorious at first. That venerable one, in these very predictions concerning gender and the rest, simply observed the earlier state of affairs and did not observe what followed —
若觀後者記亦無謬。問若獨覺亦得無礙解者。何故不能為他說法。
had he observed what followed as well, his predictions, too, would have contained no error. Question: if the pratyekabuddha, too, attains the unimpeded understandings, why is he unable to teach the Dharma to others?
Vindicating an apparently failed prophecy by insisting it was accurate about everything it actually claimed to observe, and simply silent about what came later, is a careful piece of epistemic honesty: rather than either denying the prediction failed or conceding that unimpeded understanding can genuinely err, the treatise narrows the scope of the original claim until it turns out, on inspection, never to have been false in the first place.
9. Why the Pratyekabuddha Cannot Teach the Dharma
If the pratyekabuddha, too, attains the unimpeded understandings, why does he never teach? The treatise offers an extraordinary cascade of answers — he loves solitude and fears crowds; he lacks a teacher's instruction to follow and so lacks the fearlessness and great compassion that only come paired with such instruction; giving a mind oriented toward nirvāṇa even a moment's rein would plunge him instantly into the bliss of cessation, since only the Buddha's own great compassion and equanimity can sustain a liberated being's continued presence in the world; and, most poignantly, he lacks the dharma of never forgetting, so that whatever he carefully arranges in solitary forest meditation may simply slip from memory the moment he steps into a village to beg. A final resolution addresses the apparent contradiction with scripture's claim that only the Buddha attains the unimpeded understandings at all: this refers only to their most complete, error-free, and masterful form, not to their bare possession.
答彼愛寂靜樂獨處故。怖畏喧雜厭眾集故。見遠離功德憒鬧過失故。心背徒眾豈能說法。有說。一切獨覺皆是奢摩他行。要毘鉢舍那行方能說法。有說。一切獨覺不樂安布名身等故。有說。彼審觀察設我說法。彼即能入正性離生。得果離染及漏盡者我亦當說。然不能如是。我何能唐捐其功耶。是故不說。有說。一切獨覺能審度量世間。唯有二種所化。一者佛所化。二者聲聞所化。無有獨覺所化有情故不說法。有說。夫說法者。由二因緣。一者力所引發。二者由隨他教。獨覺無力不隨他教。又一者無畏引發。二者由隨他教。獨覺無無畏不隨他教。又一者大悲引發。二者由隨他教。獨覺無大悲不隨他教。是故彼不能說法。問說法具由一切佛法。何故但說力無畏大悲非餘耶。答力能安立自論。無畏能摧他論。大悲能起說法欲更不待餘故唯說此。有說。彼獨覺作是思惟。能說法者。所謂法王及法王子。我非法王亦非法王子。何能說法是故不說。有說。彼獨覺作是念。我從昔來不曾習學諸說法事是故不說。有說。
Answer: because he delights in tranquility and loves solitude, fears clamor and disdains crowds, sees the virtue of seclusion and the fault of noisy confusion, and his mind turns away from any following — how, then, could he teach the Dharma? Some say: every pratyekabuddha is one whose practice is of the śamatha type alone; only a vipaśyanā-type practice is capable of teaching the Dharma. Some say: no pratyekabuddha delights in arranging names and the rest into speech. Some say: he carefully considers that, were he to teach the Dharma, whoever would thereby be able to enter the fixed nature of the noble ones, attain the fruits, become free of defilement, and exhaust the contaminants, he would indeed teach — yet, since this cannot come about, he thinks, "why should I waste my effort in vain?" and hence does not teach. Some say: every pratyekabuddha, having carefully surveyed and measured the world, finds only two kinds of beings capable of being converted — those converted by a Buddha, and those converted by a śrāvaka — there being no beings at all capable of being converted by a pratyekabuddha, and hence he does not teach the Dharma. Some say: teaching the Dharma arises from two conditions — first, being drawn forth by one's own power; second, following another's instruction — and the pratyekabuddha has neither this power nor a teacher's instruction to follow. Furthermore, one condition is being drawn forth by fearlessness, the other by following another's instruction — and the pratyekabuddha has neither this fearlessness nor a teacher's instruction to follow. Furthermore, one condition is being drawn forth by great compassion, the other by following another's instruction — and the pratyekabuddha has neither this great compassion nor a teacher's instruction to follow — and it is for these reasons that he is unable to teach the Dharma. Question: teaching the Dharma is in fact fully grounded in every quality of Buddhahood — why, then, is only power, fearlessness, and great compassion mentioned here, and not the rest? Answer: power is able to establish one's own thesis, fearlessness is able to overturn another's thesis, and great compassion is able to give rise to the very wish to teach the Dharma in the first place, without depending on anything further — and it is for this reason that only these three are mentioned. Some say: that pratyekabuddha reflects as follows: those able to teach the Dharma are the Dharma-king and the Dharma-king's own sons; I am neither the Dharma-king nor his son — how, then, could I teach the Dharma? — and hence he does not teach. Some say: that pratyekabuddha reflects: I have, from of old, never studied or trained in the affairs of teaching the Dharma — and hence he does not teach. Some say:
若自覺而於三種正調伏事得善巧者乃能說法。獨覺不爾。有說。自覺而能具一切智一切種智者方能說法。獨覺不爾。有說。夫說正法皆為破我獨覺出世時。眾生著我堅固難破故不說法。有說。彼自覺者於說法時心必依趣涅槃。獨覺若起趣涅槃心時。第二剎那便入寂滅極樂解脫故。如來不爾。雖樂解脫而為大悲大捨所持能久住說。
only one who is self-awakened and skilled in the three proper methods of taming beings is able to teach the Dharma — the pratyekabuddha is not so. Some say: only one who is self-awakened and possessed of omniscience and knowledge of every mode is able to teach the Dharma — the pratyekabuddha is not so. Some say: the very purpose of teaching the true Dharma is always to break through the view of self, and, in an age when a pratyekabuddha appears in the world, sentient beings' own attachment to self is so firm and unyielding that it is difficult to break through, and hence he does not teach the Dharma. Some say: for one who is self-awakened, at the very moment he teaches the Dharma, his mind must necessarily orient itself toward nirvāṇa; yet, should the pratyekabuddha give rise to a mind oriented toward nirvāṇa, in the very next moment he would enter the utmost bliss of the liberation of cessation — whereas the Tathāgata is not so, for, although he too delights in liberation, he is sustained by great compassion and great equanimity, and is thereby able to abide long in the world and continue teaching.
有說。自覺而能成就無忘失法乃能說法。獨覺若在空閑林中能以無礙解安布蘊界處等名句文身。若入聚落行乞食時前所安布或有忘失。彼作是念。我既不得無忘失法何用說法是故不說。有說。獨覺種性法應如是。雖得無礙解而不樂說法。欲有饒益唯現神通。或但為他授八齋戒。問若聲聞獨覺亦得無礙解。伽他所說復云何通。答唯佛所得究竟圓滿最勝自在無有錯謬故作是說非謂二乘皆不成就。
Some say: only one who is self-awakened and has accomplished the dharma of never forgetting is able to teach the Dharma. The pratyekabuddha, while dwelling in a secluded forest, is indeed able to use the unimpeded understandings to arrange the aggregates, elements, sense-fields, and the rest into names, phrases, and syllables; yet, once he enters a village to beg for alms, what he had previously arranged may sometimes be forgotten, and he then reflects: "since I have not attained the dharma of never forgetting, what use would there be in teaching?" — and hence does not teach. Some say: it is simply the nature of the pratyekabuddha's own lineage to be such that, although he has attained the unimpeded understandings, he does not delight in teaching the Dharma; when he wishes to bring about benefit, he displays only supernormal powers, or else simply confers the eight precepts of a single day and night upon others. Question: if the śrāvaka and the pratyekabuddha, too, attain the unimpeded understandings, how is the verse's own statement to be reconciled? Answer: it is spoken with reference to the fact that only the Buddha attains them in their ultimate, complete, and supreme form of mastery, free of any error whatsoever — it is not meant that the two vehicles fail to accomplish them at all.
若不爾者。二乘亦應不得無學。以伽他說唯佛是無學故。有餘師言。聲聞獨覺一切不得四無礙解。問何故經言。我弟子中摩訶俱瑟恥羅得無礙解。彼根非勝。佛尚說得獨覺到究竟聲聞根勝。於彼何故言一切不得耶。答彼所說得是無礙解相似善根而非真實。以彼尊者於長夜中愛樂此法精勤修習。佛隨其意故說彼得。餘雖得此相似善根。非極愛樂勤修習故不說彼得。問何故二乘一切不得無礙解耶。答無退轉智名無礙解。聲聞獨覺於諸境界智有退轉。以所記說有誤失故非無礙解。如是說者。初說為善。以聲聞獨覺於自分境中智無退故。
Were it not so, the two vehicles ought likewise not to attain the state of non-training at all, since the verse states that only the Buddha is a non-trainee. Other masters say: the śrāvaka and the pratyekabuddha, one and all, do not attain the four unimpeded understandings. Question: why, then, does the sūtra say, "among my disciples, Mahākauṣṭhila has attained the unimpeded understandings," when his own faculties were not superior, while the Buddha still declares that the pratyekabuddha and the śrāvaka who has reached the ultimate, of superior faculties, do not attain them at all — why say that they, one and all, do not attain them? Answer: what is spoken of as his attainment is merely a wholesome root resembling the unimpeded understandings, not the genuine article — since that venerable one, throughout the long night of saṃsāra, delighted in and diligently cultivated this particular Dharma, the Buddha, in accordance with his own wish, declared that he had attained it; whereas others, although they too attained this same resembling wholesome root, are not said to have attained it, since they did not delight in and diligently cultivate it to so extreme a degree. Question: why is it that the two vehicles, one and all, do not attain the unimpeded understandings? Answer: "unimpeded understanding" is named for a never-regressing cognition, yet the cognition of the śrāvaka and of the pratyekabuddha does regress with respect to various objects, since their own predictions and pronouncements do contain error, and hence they are not unimpeded understandings. According to this latter view, the first account is to be preferred, since the cognition of the śrāvaka and of the pratyekabuddha never regresses with respect to their own proper scope of objects.
The pratyekabuddha's own vulnerability — that a mind oriented toward liberation would, without a Buddha's sustaining compassion, simply vanish into cessation the very next moment — reveals a structural asymmetry this tradition builds into awakening itself: liberation and the willingness to remain in the world to teach it turn out to be two entirely separate achievements, and only a Buddha's own distinctive compassion bridges the gap between them.
10. How Wish-Knowledge and the Other Cognitions Subsume Each Other
The fascicle closes with a compact subsumption chart mapping how the seven cognitions cultivated through the terminal concentration — wish-knowledge, terminal cognition, non-contention cognition, and the four unimpeded understandings — relate to one another, before returning to the terminal dhyāna's own technical substance: six cognitions share it (all but the unimpeded understanding of language), since it is specifically the uppermost grade of the fourth dhyāna alone that earns the name "terminal" — though other masters extend the very same designation to the uppermost grade of every dhyāna, yielding seven distinct terminal states rather than one, while agreeing that only the fourth dhyāna's own terminal grade can actually draw these cognitions forth.
此中願智攝願智邊際智無諍智四無礙解。如願智應知義無礙解亦爾。邊際智不攝詞。餘如願智說。無諍智攝無諍智願智邊際智。義無礙解不攝法詞辯三無礙解。如無諍。應知法詞辯三無礙解亦爾。
Here, wish-knowledge subsumes wish-knowledge itself, terminal cognition, non-contention cognition, and the unimpeded understanding of meaning among the four unimpeded understandings; it should be understood that the unimpeded understanding of meaning is subsumed in just the same way as wish-knowledge itself. Terminal cognition does not subsume the unimpeded understanding of language; in every other respect it is as explained for wish-knowledge. Non-contention cognition subsumes non-contention cognition itself, wish-knowledge, and terminal cognition, but does not subsume the unimpeded understanding of meaning nor the three unimpeded understandings of dharma, language, and eloquence; it should be understood that the three unimpeded understandings of dharma, language, and eloquence are subsumed in just the same way as non-contention cognition.
如其所應各說自攝除無諍詞無礙解。又不攝邊際智。此七種皆依邊際定得。邊際定力所引發故。邊際靜慮體有六種。謂七除詞。以第四靜慮最上品名邊際故。有餘師說。四靜慮最上品皆名邊際。是故彼說邊際靜慮具有七種七智相攝。亦有差別准上應知。然能引發唯是第四靜慮邊際非餘。
According to what is respectively fitting, each of these seven is said to subsume itself, excepting non-contention cognition and the unimpeded understanding of language, and none of them subsumes terminal cognition. All seven of these are alike attained by means of the terminal concentration, since they are all drawn forth by the power of that terminal concentration. The intrinsic substance of the terminal dhyāna is of six kinds, that is, all seven minus the unimpeded understanding of language, since it is the very uppermost grade of the fourth dhyāna alone that is named "terminal." Other masters say: the uppermost grade of each of the four dhyānas alike is named "terminal," and hence, on their account, the terminal dhyāna comprises seven distinct kinds, subsumed among the seven cognitions with a corresponding set of distinctions, to be understood in accordance with what has already been explained above; yet it remains the case that only the terminal grade of the fourth dhyāna, and no other, is capable of drawing forth these cognitions.
Ending an entire cluster of advanced meditative attainments with a careful accounting of exactly which ones share a common causal root, and which one (the unimpeded understanding of language) stands apart, models this treatise's abiding instinct: even its most exalted attainments are never left as a loose, undifferentiated list of wonders, but are traced back to their shared or divergent causal machinery down to the very last technical distinction.
Fascicle 180 Complete
This closes fascicle 180 of Ru‑Yi's translation, drawn from the treatise's true CBETA boundary. Fascicle 180 continues the Non-Returner Nyāsa (不還納息第四之七): Bāhika's chase through six great cities, the two brothers Cūṭapanthaka and Mahāpanthaka and their two mindfulness-foundations, Cūṭapanthaka's sudden arhatship through a single dirty sandal, an extended catalogue of reasons why the Buddha says no dharma turns as swiftly as mind, Śāriputra's restful mastery of one unimpeded understanding against Mahākoṣṭhila's constant circulation through all four, the four unimpeded understandings defined and run through their full doctrinal coordinates, the puzzle of Mahāmaudgalyāyana's apparently mistaken predictions, why the pratyekabuddha cannot teach the Dharma despite attaining the unimpeded understandings, and a closing subsumption chart for the seven cognitions cultivated through the terminal concentration. Fascicle 181 continues within this same Non-Returner Nyāsa.