The Tipiṭaka in Three Languages

Viññāṇaaññāṇasutta

Suttapiṭaka · Saṁyuttanikāya · Khandhavaggasaṁyutta · Vol. 17 · Section 579

[579] At Sāvatthī. "Vaccha, it is because of not closely discerning (appaccupalakkhaṇā) form … Vaccha, it is because of not closely discerning consciousness …"

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places