The Sixteen Emptinesses
From the emptiness of the six senses to the emptiness of emptiness itself, and even the emptiness of nirvana — the text's expanded catalogue of no-self, scaled to different disciples' capacities.
These reading notes are Ru-Yi's own composition. They draw on a study of Ven. Miao Jing's (妙境長老) 入中論頌講記 (Lecture Notes on the Madhyamakāvatāra), transcribed by Fayun Publishing (法雲出版社); the original Chinese lectures are available at fayun.org.
This is not a translation of that work — it is original commentary informed by it, listed here as a reference. Any quotations from the transcript below are brief excerpts cited for illustration. Root verses are translated directly from Candrakīrti's text as rendered into Chinese by Venerable Fazun (法尊法師).
Root Verses 十六空 · 空空 · 勝義空
Having refuted every wrong account of how phenomena arise, the text broadens into a longer, more systematic catalogue: sixteen distinct "emptinesses," each naming a different category of experience and declaring it, too, empty of inherent existence — working outward from the six senses to some of the hardest things to let go of, including emptiness itself. Chinese source at left is Venerable Fazun's (法尊法師) translation; the English at right is Ru-Yi's own translation of that Chinese.
由本性爾故,眼由眼性空,如是耳鼻舌,身及意亦爾。
Because it is simply so by its own nature, the eye is empty of any inherent "eye-nature" — and likewise the ear, nose, tongue, body, and mind.
諸法無自性,智者說名空。復說此空性,由空自性空。空性之空性,即說名空空。為除執法者,執空故宣說。
That all things lack inherent nature is what the wise call emptiness. It is further said that this very emptiness is itself empty of any inherent nature — this is called the emptiness of emptiness. It is taught in order to free those who, having grasped everything else as empty, now grasp at emptiness itself.
由是勝所為,涅槃名勝義,彼由彼性空,是名勝義空。為除執法者,執涅槃實有,故知勝義者,宣說勝義空。
Because it is the supreme aim, nirvana is called the ultimate. That it, too, is empty of its own inherent nature is called the emptiness of the ultimate. This is taught in order to free those who grasp nirvana as truly, inherently existent.
Reading Notes
Why Sixteen Categories, Not One Argument
Up to this point the text has argued mostly by demolition — refuting wrong theories of causation one at a time. The sixteen emptinesses work differently: rather than a single argument, they're a checklist, moving outward from the six sense faculties (Internal Emptiness) to their six objects (External Emptiness) to the combination of both, and on through progressively less obvious territory — the conditioned and the unconditioned, what has already been abandoned, even the shared nature all conditioned things have in common. The lecture frames the scaling as deliberate: some listeners let go of gross attachments easily but quietly keep a subtler one in reserve, and the list exists to make sure nothing is left standing simply because it wasn't named.
This same section also works through what the text calls "own-characteristic emptiness" (自相空) — a long, specific catalogue defining exactly what marks each category of experience: form is obstruction and change, feeling is reception, the five aggregates' shared mark is suffering, the six perfections each get their own defining trait, and so on through the Buddha's own unique qualities. Each definition is stated carefully — and then, in the same breath, declared empty of inherent existence too. Precision about what something is, in other words, is not in tension with recognizing that it has no fixed essence; the text does both at once, category by category.
The Emptiness of Emptiness
The second verse above marks the point where the list turns back on itself, and it may be the single most practically important entry in it. A student who has worked hard to see every object, every self-view, every fixed category as empty can end up doing something subtly wrong with the conclusion — treating "emptiness" as a new, special thing that is itself real, solid, and graspable, a kind of final resting place. The text closes that door explicitly: emptiness is not itself an exception to the rule it describes. It, too, is empty of inherent existence. The point isn't to undercut emptiness as a teaching, but to prevent it from being turned into the very kind of fixed reference point it was meant to dissolve.
Even Nirvana Is Empty
The third verse pushes the same move one step further, onto ground that might seem like it should be exempt: nirvana itself, the entire point of the path. The text's reasoning holds the line consistently — nirvana is called "ultimate" only because it's the supreme aim of practice, not because it is some independently, inherently existing thing waiting at the end of the road to be reached. Grasping at nirvana as a solid destination is still grasping, on this account, even though the object being grasped is the goal of the path rather than an obstacle to it. This connects back to a point already introduced earlier in this series: if nothing ever truly arose, nothing needs a special, separately-existing state to be extinguished into. Realizing this isn't a loss — the text's insistence throughout is that recognizing emptiness, including the emptiness of emptiness and of nirvana, is precisely what liberation consists of, not something liberation has to get past.
A Note on the Lecture's Discussion
The lecture returns more than once, across this stretch, to a methodological insistence: this kind of contemplation has to happen from inside meditative stillness, not merely as an idea entertained afterward. Miao Jing pushes back specifically against an approach he'd encountered where analytical reflection is treated as something done only once one has emerged from concentration, as if concentration and insight belonged to separate moments. His point is that a list like the sixteen emptinesses isn't meant to be verified as a doctrinal position and then set aside — each entry is meant to be examined while the mind is genuinely settled, which is also, not incidentally, the only condition under which "emptiness of emptiness" stops being a clever phrase and starts functioning as an actual safeguard against the subtlest kind of clinging.
Sources for this note: Ven. Miao Jing, 入中論頌講記, Sessions 18–20 (法雲出版社, fayun.org) — cited as a reference, not translated. Root verses translated from the Chinese of Venerable Fazun.