Mahapadanasutta 3.14.3

3.14.3

Khaṇḍo ca kira rājaputto tisso ca purohitaputto vipassissa bhagavato arahato sammāsambuddhassa santike kesamassuṃ ohāretvā kāsāyāni vatthāni acchādetvā agārasmā anagāriyaṃ pabbajitā’ti.

And they heard that the king’s son Khaṇḍa and the high priest’s son Tissa had shaved off their hair and beard, dressed in ocher robes, and gone forth from the lay life to homelessness in the Buddha’s presence.