apūrva - unprecedented; mādhurī - sweetness; kṛṣṇera - of Lord Kṛṣṇa; apūrva - unprecedented; tāra - of that; bala - the strength; yāhāra - of which; śravaṇe - in hearing; mana - the mind; haya - becomes; ṭalamala - unsteady.

The sweetness of Lord Kṛṣṇa is unprecedented, and its strength is also unprecedented. Simply by one’s hearing of such beauty, the mind becomes unsteady.