Mahapadanasutta 3.6.2

3.6.2

Addasā kho, bhikkhave, vipassī bhagavā arahaṃ sammāsambuddho buddhacakkhunā lokaṃ volokento satte apparajakkhe mahārajakkhe tikkhindriye mudindriye svākāre dvākāre suviññāpaye duviññāpaye appekacce paralokavajjabhayadassāvine viharante, appekacce na paralokavajjabhayadassāvine viharante.

And he saw sentient beings with little dust in their eyes, and some with much dust in their eyes; with keen faculties and with weak faculties, with good qualities and with bad qualities, easy to teach and hard to teach. And some of them lived seeing the danger in the fault to do with the next world, while others did not.