Mahāviyūhasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Mahāniddesa · Vol. 29 · Section 670

[670] A person, when seeing, sees name-and-form (nāmarūpa); and having seen, he will know just those things. Granted, let him see much or little— yet the skilled do not say that purity comes by that.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.