Mahapadanasutta 3.18.3

3.18.3

Atha kho, bhikkhave, tāni caturāsītipabbajitasahassāni yena bandhumatī rājadhānī yena khemo migadāyo yena vipassī bhagavā arahaṃ sammāsambuddho tenupasaṅkamiṃsu; upasaṅkamitvā vipassiṃ bhagavantaṃ arahantaṃ sammāsambuddhaṃ abhivādetvā ekamantaṃ nisīdiṃsu.

Then they too went to the Buddha Vipassī, realized the Dhamma, went forth, and became freed from defilements.