Anguttara Nikāya - The Numerical Discourses
2: The Book of the Twos
21
1 "Dveme, bhikkhave, bālā. Katame dve? Yo ca accayaṃ accayato na passati, yo ca accayaṃ desentassa yathādhammaṃ nappaṭiggaṇhāti. Ime kho, bhikkhave, dve bālāti.
2 Dveme, bhikkhave, paṇḍitā. Katame dve? Yo ca accayaṃ accayato passati, yo ca accayaṃ desentassa yathādhammaṃ paṭiggaṇhāti. Ime kho, bhikkhave, dve paṇḍitā"ti.