saṅge - in His company; nityānanda - Nityānanda Prabhu; candraśekhara ācārya - Candraśekhara Ācārya; mukunda-datta - Mukunda Datta; ei tina - these three; kaila - performed; sarva - all; kārya - necessary activities.

When Śrī Caitanya Mahāprabhu accepted sannyāsa, three personalities were with Him to perform all the necessary activities. They were Nityānanda Prabhu, Candraśekhara Ācārya and Mukunda Datta.