AN.1.97
97. “Nāhaṃ bhikkhave, aññaṃ ekadhammampi samanupassāmi yo evaṃ mahato atthāya saṃvattati yathayidaṃ, bhikkhave, anuyogo kusalānaṃ dhammānaṃ, ananuyogo akusalānaṃ dhammānaṃ. Anuyogo, bhikkhave, kusalānaṃ dhammānaṃ, ananuyogo akusalānaṃ dhammānaṃ mahato atthāya saṃvattatī”ti. Sattarasamaṃ.
Pamādādivaggo navamo.