Dutiyaanudhammasutta

Sāvatthinidānaṁ. “Dhammānudhammappaṭipannassa, bhikkhave, bhikkhuno ayamanudhammo hoti yaṁ rūpe aniccānupassī vihareyya …pe… ‘parimuccati dukkhasmā’ti vadāmī”ti. Aṭṭhamaṁ.

At Sāvatthī. “Mendicants, when a mendicant is practicing in line with the teaching, this is what’s in line with the teaching. They should meditate observing impermanence in form, feeling, perception, choices, and consciousness. … They’re freed from suffering, I say.”