jagatera - of the entire world; hita - welfare; ha-uka - let there be; ei - this; prabhura mana - the mind of Śrī Caitanya Mahāprabhu; daṇḍa kari' - punishing; kare - does; tāra - his; hṛdaya - heart; śodhana - purifying.

Śrī Caitanya Mahāprabhu is always eager to see everyone in the material world happy. Therefore sometimes He chastises someone just to purify his heart.