The Tipiṭaka in Three Languages

Viññāṇaaññāṇasutta

Suttapiṭaka · Saṁyuttanikāya · Khandhavaggasaṁyutta · Vol. 17 · Section 574

[574] At Sāvatthī. "Now what, Master Gotama, is the cause, what is the condition …" … "It is, Vaccha, through non-penetration (appaṭivedha) of form (rūpa) …" … "It is, Vaccha, through non-penetration of consciousness (viññāṇa) …" …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places