Primary source for this page: aryadeva-four-hundred-sonam-2008 (Gyel-tsap’s commentary, trans. Ruth Sonam with Geshe Sonam Rinchen). See that page for thesis, critical notes, and paper-relevance tagging.
The Catuḥśataka (Four Hundred Verses; Tibetan bzhi brgya pa) is the principal independent treatise of Āryadeva, Nāgārjuna’s direct disciple. Its full title — Bodhisattvayogācāracatuḥśataka, “Four Hundred on the Yogic Deeds of Bodhisattvas” — names its subject as the spiritual paths (yogācāra, “yogic deeds”) to be cultivated by one of Mahāyāna disposition. Gyel-tsap notes that the text omits the customary verse of worship at its head, which he takes as evidence that Āryadeva intended it as a commentary on (and supplement to) Nāgārjuna’s Mūlamadhyamakakārikā rather than a free-standing work.
Overview
The text comprises four hundred verses in sixteen chapters of twenty-five verses each, in the characteristically terse “root-text” style (the Tibetan stanzas have four seven-syllable lines, some syllables serving the metre only). This terseness — Tibetan scholars compare it to a musk-deer’s skin that can be stretched many ways — leaves the verses open to multiple readings, which is precisely why the commentarial tradition is indispensable to them.
Its single most important structural feature for this wiki is its bipartite organisation around the Two Truths:
- Chapters I–VIII treat conventional truth (saṃvṛti-satya) and the ethical-meditative path — the means. They move from the four “mistaken conceptions” (taking the impermanent as permanent, the suffering as pleasurable, the unclean as clean, the selfless as a self) through the qualities of a Buddha, the conduct of a Bodhisattva, the disturbing emotions, the faults of cyclic existence, and the preparation of the student to receive teaching on emptiness.
- Chapters IX–XVI treat ultimate truth (paramārtha-satya) and the analysis of emptiness — refuting permanent functional phenomena, misconceptions of the self, truly existent time, wrong views, truly existent sense-organs and objects, the two extremes, and truly existent characteristics, before answering the remaining counter-arguments.
This 8 + 8 architecture is the wiki’s primary evidence that the Two Truths operates as an architectural principle already in the founding generation of Madhyamaka — built into the organisation of a treatise by Nāgārjuna’s immediate disciple, not imposed by later commentators (see the wiki author’s working notes below, and framework-necessity ).
Āryadeva’s text is also a supplement, not merely a commentary. Where the Mūlamadhyamakakārikā concentrates on ultimate truth and refutes mainly Buddhist (Vaibhāṣika, Sautrāntika) tenets, the Catuḥśataka (i) extends the critique to non-Buddhist systems (Sāṃkhya, Vaiśeṣika, Naiyāyika) and (ii) supplies, in its first half, the extensive conventional-truth path that the MMK leaves implicit — drawing on Nāgārjuna’s Ratnāvalī (Precious Garland). In this it parallels the function of Candrakīrti’s Madhyamakāvatāra, which performs the same supplementing task from a specifically Prāsaṅgika standpoint.
The text chapter by chapter
The summaries below follow Gyel-tsap’s reading as presented in aryadeva-four-hundred-sonam-2008.
Part One — Conventional truth and the path (Chapters I–VIII)
I. Abandoning Belief in Permanence. The opening chapter attacks the gross misconception of permanence by holding the certainty and imminence of death before the reader. Our reasons for not fearing death are shown to be invalid; clinging to people, possessions and situations as static is unrealistic and itself a cause of fear. Gyel-tsap (citing Bö-trül) frames four meditation topics: death follows birth, fall follows rise, dispersal follows accumulation, parting follows meeting. Subtle (moment-by-moment) impermanence is introduced only briefly, the coarser form being the accessible entry point.
II. Abandoning Belief in Pleasure. What we take to be pleasure is in fact the suffering of change: intensified, it turns to pain, whereas discomfort merely intensifies into worse discomfort. The relief we mistake for pleasure only disguises the onset of a new discomfort. Behind the suffering of pain and the suffering of change lies the pervasive suffering of conditioning — the contaminated psycho-physical aggregates themselves, the subtlest form of suffering, the recognition of which grounds genuine renunciation. Gyel-tsap notes that the chapter’s end already turns the reader toward the altruistic intention.
III. Abandoning Belief in Cleanness. Directed at an audience of celibate monks, the chapter counters sexual desire by analysing the unclean nature of the body — focusing, as its historical context dictates, on male desire for women’s bodies. The translator’s introduction cautions the modern reader against both superimposing contemporary sensibilities and overlooking the asymmetry (the male body’s uncleanness is not stressed equally). Āryadeva’s argument: none of the reasons we cite to justify desire are valid; desire is like scratching a rash, relief that aggravates the cause; awareness of an object’s defects dissolves desire for it.
IV. Abandoning Pride. The misconception of self shows in its coarsest form as pride and egoism, examined through the conduct of kings. A king has no ground for arrogance: he is effectively an employee of his subjects, invested with power by common consent, and his protection of them is duty, not religious merit. Royal birth, wealth and power are unreliable and essenceless. Understanding how these four misconceptions (chapters I–IV) generate suffering produces the wish for liberation, which — when extended to others — becomes compassion and the aspiration to enlightenment.
V. Bodhisattva Deeds. Having motivated the turn toward enlightenment, Āryadeva describes what a Buddha is — chiefly through enlightened activity, every action an expression of compassion springing from omniscient wisdom (the Buddha’s silence to certain questions displays skill, not ignorance). He then describes the transformative power of the altruistic intention: a Bodhisattva’s controlled mind transmutes even normally-harmful actions into benefit. The chapter introduces the six perfections and the four means of gathering students, and the merit of giving — encouraging the reader that exceptional results follow from exceptional causes.
VI. Abandoning Disturbing Emotions. Since disturbing emotions obstruct a Bodhisattva’s practice, they must be recognised before they can be removed; mortification of the body cannot reach them because they are rooted in the mind. Desire, anger and confusion require their own antidotes and predominate at different times. Desire is hardest to overcome because it first appears agreeable; anger’s destructiveness is easier to see; at the root of all is confusion, eliminable only by understanding dependent arising — which uproots the rest. Harm from others is the ripening of one’s own past actions; retaliation only makes more.
VII. Abandoning Attachment to Sense Objects. The unbroken cycle of involuntary rebirth is driven by actions based on the disturbing emotions, and cyclic existence is pervaded by suffering. Youth does not last; rebirth is not under our control; the rare convergence of teaching, competent teacher and qualified student must not be wasted. Even good rebirths are unsatisfactory, and acting virtuously out of attachment to their pleasures still ends in suffering. Renunciation, not acquisition, brings lasting happiness; seeing the illusory nature of worldly pleasures frees us.
VIII. Thoroughly Preparing the Student. The hinge chapter. It readies the student’s mind for instruction on the fundamental nature of phenomena: liberation depends entirely on a correct understanding of reality, and even a doubt tending in the right direction begins to unravel cyclic existence. Because misunderstood or rejected emptiness is gravely harmful — “poison instead of panacea” — the teaching is graduated: first turning students from non-virtue, then dislodging gross misconceptions of self, then the subtle ones. Crucially, conventional reality must be understood correctly before ultimate truth can be; the chapter thus explicitly states the pedagogical ordering that the bipartite structure enacts, and so closes Part One while opening Part Two.
Part Two — Ultimate truth and the analysis of emptiness (Chapters IX–XVI)
IX. Refuting Permanent Functional Phenomena. A general introduction to the refutation of true existence, targeting the claim (across various non-Buddhist systems) that the self, space, time, partless particles and liberation are permanent functional things — shown to be a contradiction in terms, since whatever arises in dependence on causes is not permanent and whatever is permanent is never a cause or effect. Particles are shown to have parts (hence sides, hence change in combining); liberation cannot be a functional phenomenon. Though the targets here are speculative (philosophically acquired) conceptions, refuting them is a necessary step toward undermining the innate conception of true existence.
X. Refuting Misconceptions of the Self. A sustained refutation of the permanent self as variously asserted by Vaiśeṣika, Sāṃkhya and Naiyāyika. Gender that changes between lives is incompatible with a permanent self; a permanent intangible self cannot move the body; memory of past lives shows a continuum of consciousness, not a permanent entity; a permanent self would be invulnerable and so need no spiritual practice, and could not be liberated by giving up self-conceptions. All such views fail to grasp that impermanence does not entail discontinuation: products change moment by moment yet maintain continuity, because the ceasing cause yields an arisen effect. As in chapter IX, refuting the speculative self is the route to the innate one.
XI. Refuting Truly Existent Time. Continuing chapter IX’s treatment, Āryadeva refutes the true existence of time by refuting truly existent functional things in a temporal context. Past, present and future can only be posited in mutual dependence; time and what exists in time are co-relative, so time is not an independent phenomenon. If time were a truly existent permanent cause producing impermanent effects, cause and effect would be wholly disparate; if (with the Vaibhāṣika) future things already existed, effort toward results would be senseless; if future effects were utterly non-existent, striving to forestall future suffering would be equally senseless. A right grasp of the past–present–future relation is needed to understand actions and their effects.
XII. Refuting Wrong Views. The chapter opens with the qualities of an ideal recipient for teaching on emptiness — open-minded, intelligent, interested — because in their absence the teaching does harm. It then identifies the nature of reality and stresses that the purpose of understanding emptiness is soteriological, not to defeat opponents (though one who understands it cannot be deceived by false reasoning). It criticises the substitution of physical and verbal practices for the transformation of attitude, and commends the unprejudiced wisdom that adopts whatever is genuinely beneficial, even from another tradition. (Ren-da-wa and Gyel-tsap differ here on the relation of the path of seeing to nirvāṇa — see aryadeva-four-hundred-sonam-2008.)
XIII. Refuting Truly Existent Sense Organs and Objects. Neither the senses nor their objects exist as they appear. A pot is apprehended by sight only through one of its many elements (visual form), which itself has components; the pot is therefore merely imputed to a collection and not a directly perceptible thing-in-itself — and the same analysis applies to sound, smell, taste and touch. The process of perception is then examined (does the eye go to its object? simultaneously or sequentially?), with the conclusion that nothing is findable under analysis, yet perception occurs in dependence on many factors. Against the opponent who confuses lack of true existence with non-existence, Gyel-tsap insists the Buddha’s statements on the senses as karmic maturation concern conventional existence and are not contradicted.
XIV. Refuting Extreme Conceptions. A refutation of both extremes — reified existence and total non-existence — built on the reasoning of “neither inherently one nor many.” The relationship between a whole (a pot) and its parts, and the Vaiśeṣika treatment of the generality “existence” and its instances, and of substance and attribute, are pressed to absurdity (e.g. a “large pot” becomes impossible if size and form are inherently distinct attributes that cannot qualify one another). Things are like magical illusions: they appear to exist from their own side but in fact depend on one another. The chapter repeatedly emphasises that inherent existence, not conventional existence, is what is negated.
XV. Refuting Truly Existent Characteristics. The chapter refutes inherent production — and with it inherent duration and disintegration. Neither what exists nor what does not exist at the time of its causes can be produced by way of its own entity (the non-existent would be like a rabbit’s horn arising without causes; the already-existent would need no producing). Production, duration and disintegration are simultaneous, mutually dependent aspects of one process, not sequential. The “process of being produced” is examined and found unidentifiable as half-produced or half-unproduced. Cause and effect are interdependent; neither the arising of the effect nor the ceasing of the cause occurs in and of itself.
XVI. Refuting Remaining Counter-Arguments. A concluding chapter that restates the text’s soteriological purpose and answers the opponents’ final arguments. To the objection that author, subject-matter and words all exist, Āryadeva concedes they exist — but dependently, not inherently. Decisively, even emptiness lacks true existence: were emptiness truly existent, its basis would be too; since Mādhyamikas make no such assertion, no charge of true existence holds. Things were never truly existent to begin with, so they are not “made non-existent” by refutation; words alone do not alter reality. From the standpoint of their fundamental nature all phenomena are equally empty — and through understanding their true mode of existence, beings gain freedom.
Key passages
- The 8 + 8 architecture itself (chapters I–VIII conventional / IX–XVI ultimate) — the load-bearing datum for the wiki; see Gyel-tsap’s overview and Candrakīrti’s Catuḥśatakaṭīkā (in aryadeva-four-hundred-sonam-2008).
- Chapter VIII’s graduated-teaching statement — conventional reality must be correctly understood before ultimate truth can be taught; the explicit pedagogical ordering the structure enacts. Bears on Provisional and Definitive and framework-necessity.
- Chapter XVI on the emptiness of emptiness — emptiness is not itself truly existent; the self-applying move that blocks the reification of śūnyatā (compare Mūlamadhyamakakārikā 24:18 and the med dgag discussion at Non-affirming Negation).
- Stanza 190 (ch. VIII) — read by Gah-tok as showing the complete paths of the three capacities; a lam rim-style condensation of the conventional path.
Commentarial tradition
- Candrakīrti, Catuḥśatakaṭīkā (Bodhisattvayogācāracatuḥśatakaṭīkā) — the only Indian commentary translated into Tibetan and the basis of all later Tibetan commentary. It reads the Catuḥśataka as fully Madhyamaka and continuous with the MMK, placing Āryadeva in the same Prāsaṅgika line as Candrakīrti’s own MMK commentary. Candrakīrti criticises Dharmapāla’s commentary (preserved only on the last eight chapters in Chinese) on two counts: for reading the text from a Cittamātra standpoint, and for dividing it into two distinct parts — insisting that the two truths are interconnected, integral aspects of a single whole. (This is an important nuance for this wiki: the 8 + 8 organisation is Āryadeva’s, but it must not be read as making the two truths separable — see the wiki author’s working notes.) Tsongkhapa cites this commentary repeatedly in the Lam rim chen mo.
- Ren-da-wa (Red mda’ ba Gzhön nu blo gros, 1349–1412) — Gyel-tsap’s own teacher; the earliest available Tibetan commentary, lucid and concise, omitting Dharmadāsa’s analogies and giving less weight to the establishment of conventional truth than Gyel-tsap. (Also the Red mda’ ba of the zhentong reduction.)
- Gyel-tsap (Rgyal tshab Dar ma rin chen, 1364–1432) — Tsongkhapa’s chief successor and first Ganden throne-holder. His Essence of Good Explanations is the commentary translated in aryadeva-four-hundred-sonam-2008: a “word + meaning” commentary in lively dialogue form, with a strong Geluk emphasis on the valid establishment of conventional phenomena and on precisely delimiting the object of negation.
- Later Tibetan commentaries: Bö-trül Tenpé Nyima, Gah-tok Ngawang Pelzang (Sea Spray), Zhenpen Nangwa (Zhenga; interlinear) — surveyed in the introduction to aryadeva-four-hundred-sonam-2008.
Modern reception
- Karen Lang, Āryadeva’s Catuḥśataka: On the Bodhisattva’s Cultivation of Merit and Knowledge (1986) — critical edition of the Tibetan with surviving Sanskrit fragments (under a third of the verses) and annotations cross-referencing the MMK; the standard scholarly edition.
- Ruth Sonam & Geshe Sonam Rinchen (2008; trans. from 1993) — the translation of Gyel-tsap’s commentary added here (aryadeva-four-hundred-sonam-2008).
- Modern Buddhology debates the relation of the Catuḥśataka to the Śata-śāstra (The Hundred, extant in Chinese) and the Akṣaraśataka (The Hundred Syllables), and questions whether the tantric works attributed to “Āryadeva” are by the same author.