The Tipiṭaka in Three Languages

Mahāvaggavagga › Sabbamatthītikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 343

[343] S.: Past consciousness (viññāṇa) exists; past consciousness does not abandon its state of being past; past consciousness is impermanent, unstable, not eternal, of a nature to change — is that so? P.: Yes. S.: Nibbāna exists; Nibbāna does not abandon its state of being Nibbāna; Nibbāna is impermanent, unstable, not eternal, of a nature to change — is that so? P.: It should not be said so. …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places