Mahapadanasutta 2.16.6

2.16.6

Atha kho, so bhikkhave, mahājanakāyo caturāsītipāṇasahassāni kesamassuṃ ohāretvā kāsāyāni vatthāni acchādetvā vipassiṃ bodhisattaṃ agārasmā anagāriyaṃ pabbajitaṃ anupabbajiṃsu.

Then that great crowd of 84,000 people shaved off their hair and beard, dressed in ocher robes, and followed the one intent on awakening, Vipassī, by going forth from the lay life to homelessness.