The claim

The Mahāyāna hermeneutical framework — specifically the Two Truths (saṃvṛti / paramārtha) and the provisional/definitive (neyārtha / nītārtha) distinction — is not a later Mahāyāna overlay read back onto a framework-innocent canon. The structural antecedents are present in the Buddha’s discourses, and the proof is convergent evolution: a tradition with no Mahāyāna commitments, the Theravāda, independently drew the same two-truths and nītattha/neyyattha apparatus out of the same suttas when it built the Abhidhamma.

Evidence for

  • karunadasa-theravada-abhidhamma-2010 (Ch 3): the Theravāda sammuti-sacca / paramattha-sacca distinction is “an Abhidhammic innovation” but “not completely dissociated from the early Buddhist teachings”; its antecedents are the Aṅguttara nītattha / neyyattha pair and the Saṅgīti Sutta’s sammuti-ñāṇa / paricchede-ñāṇa.
  • The tradition’s own exegetes drew the connection: the Aṅguttara commentary “seeks to establish a correspondence between the original sutta passage [on nītattha/neyyattha] and the Theravāda version of the two truths” (Karunadasa, Ch 3 p. 64). This is internal evidence — the Theravāda did not need Mahāyāna prompting to read the two truths out of the suttas.
  • Provisional and Definitive — the Pāli locus is canonical: Aṅguttara II.60, neyyattha / nītattha, with the warning that confusing them “misrepresents the Tathāgata.”
  • **tenpa-personal-notes-2025 / ** — Thai Forest Tradition fieldwork (Ajahn Teera) shows living Theravāda practitioners operating a two-truth pedagogy; the Padmakara “systematic expression of the Buddha’s silence” reading pushes the catuṣkoṭi’s root back to the Pāli Vacchagotta avyākata set.
  • The graded teaching is canonical: MMK 18:6–8 (Nāgārjuna’s own statement of the graded self/no-self teaching) is itself a restatement of a sutta-level pedagogy; Siderits reaches the same device independently on BCA 8/9.

Evidence against / objections

  • Karunadasa is an apologist. His reading is the commentarial-tradition reading of the canon, produced partly to defend the Theravāda against the Mahāyāna reification charge. “Antecedent trends in the suttas” is weaker than “the framework is stated in the suttas” — he himself concedes the two truths are an Abhidhammic innovation and that “in the early Buddhist discourses we do not see such a distinction explicitly stated” (karunadasa-theravada-abhidhamma-2010 Ch 1 p. 26).
  • The calibration difference cuts both ways. Following Edgerton, Karunadasa notes that in Pāli neither nītattha nor neyyattha is preferred, whereas Buddhist Hybrid Sanskrit does prefer nītārtha. So the evaluative ranking that does the load-bearing work in the Mahāyāna (and in this wiki’s framework-as-pedagogy) is precisely what is absent from the Pāli. An opponent could argue this shows the Mahāyāna framework is doing something genuinely new, not merely drawing out the canonical structure.
  • Scope difference. On the Theravāda reading suññatā is anchored to anattā (empty of self), not extended to a universal niḥsvabhāva of all phenomena (see Emptiness, karunadasa-theravada-abhidhamma-2010). The Mahāyāna’s distinctive extension of emptiness to all dharmas is not canonically antecedent in the same way the two-truths structure is. (This is the “why does Mahāyāna extend emptiness to all phenomena” question.)
  • Walser’s strategic-publication thesis offers a sociological rather than doctrinal explanation of the framework’s emergence, which this argument does not engage.

What would change the wiki author’s mind

  • A Theravāda-internal source arguing that the two-truths reading of the nītattha/neyyattha sutta is a late commentarial innovation with no earlier basis (which would weaken the “tradition drew it out early” claim).
  • Direct textual evidence that the Aṅguttara nītattha/neyyattha sutta was understood pre-commentarially as ranking one over the other (which would collapse the Pāli-vs-BHS calibration difference and remove the “Mahāyāna adds the ranking” nuance).
  • A demonstration that the Theravāda two-truths apparatus was in fact borrowed from the mainland Abhidharma / early Mahāyāna rather than independently developed — which would undercut the convergent-evolution structure of the argument.