jīva-gosāñi gauḍa haite mathurā calilā
nityānanda-prabhu-ṭhāñi ājñā māgilā
jīva-gosāñi - Śrīpāda Jīva Gosvāmī;gauḍa haite - from Bengal;mathurā calilā - started for Mathurā;nityānanda-prabhu-ṭhāñi - from Śrīla Nityānanda Prabhu;ājñā māgilā - he asked permission.