The Tipiṭaka in Three Languages

Viññāṇaaññāṇasutta

Suttapiṭaka · Saṁyuttanikāya · Khandhavaggasaṁyutta · Vol. 17 · Section 564

[564] At Sāvatthī. "It is through non-comprehension (anabhisamaya) of form … through non-comprehension of the way of practice (paṭipadā) leading to the cessation of form …"

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places