Aṅguttara Nikāya 4
25. Āpattibhayavagga
248. Paññāvuddhisutta
“Cattārome, bhikkhave, dhammā paññāvuddhiyā saṃvattanti. Katame cattāro? Sappurisasaṃsevo, saddhammasavanaṃ, yonisomanasikāro, dhammānudhammappaṭipatti—ime kho, bhikkhave, cattāro dhammā paññāvuddhiyā saṃvattantī”ti.
Chaṭṭhaṃ.