paṇḍitera sane - in the association of Gadādhara Paṇḍita; tāra - his; mana - mind; phiri' gela - became converted; kiśora-gopāla - of Kṛṣṇa as a young boy; upāsanāya - to the worship; mana dila - he gave his mind.

In the association of Gadādhara Paṇḍita, his mind was converted, and he dedicated his mind to worshiping Kiśora-gopāla, Kṛṣṇa as a young boy.