prema-āveśe—in greatly ecstatic emotion; mahāprabhura—of Śrī Caitanya Mahāprabhu; gara-gara mana—the mind was fully overwhelmed; nāma-saṅkīrtana kari'-chanting the Hare Kṛṣṇa mantra; karena—does; jāgaraṇa—wakefulness.