MahāvaggavaggaSabbamatthītikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 336

[336] [Sakavādin:] Past form (rūpa) exists; past form does not abandon the state of being past; past form is impermanent, not lasting, not eternal, subject to change — is that so? [Paravādin:] Yes. [Sakavādin:] Nibbāna exists; Nibbāna does not abandon the state of being Nibbāna; Nibbāna is impermanent, not lasting, not eternal, subject to change — is that so? [Paravādin:] It should not be said thus. …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

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