The Tipiṭaka in Three Languages

Viññāṇaaññāṇasutta

Suttapiṭaka · Saṁyuttanikāya · Khandhavaggasaṁyutta · Vol. 17 · Section 563

[563] At Sāvatthī. Vaccha, it is because of not seeing consciousness (viññāṇa) … because of not seeing the way of practice leading to the cessation of consciousness.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places