Bhagavatapurana 9.8.6

9.8.6

nāvadhīdguruvākyena cakre vikṛtaveṣiṇaḥ /
muṇḍān chmaśrudharān kāṃścin muktakeśārdhamuṇḍitān //

6. & 7. However, in obedience to his preceptor's words he did not kill them but caused them to be disfigured; some were wholly shaved; some left with their beards; some were left only with the hair on their head, and some were half shaven; some ripped of under garment and some others of upper garment.