tāṅra - of Him; yuga-avatāra - incarnation for the age; jāni' - knowing; garga - Garga Muni; mahāśaya - the great personality; kṛṣṇera - of Lord Kṛṣṇa; nāma-karaṇe - in the name-giving ceremony; kariyāche - made; nirṇaya - ascertainment.

Knowing Him [Lord Caitanya] to be the incarnation for Kali-yuga, Garga Muni, during the naming ceremony of Kṛṣṇa, predicted His appearance.