CC Madhya 14.15

pūrva-sevā dekhi’ tāṅre kṛpā upajila
anusandhāna vinā kṛpā-prasāda karila
Word for word: 
pūrva-sevā — previous service; dekhi’ — seeing; tāṅre — unto him; kṛpā — mercy; upajila — awakened; anusandhāna — inquiry; vinā — without; kṛpā — of mercy; prasāda — grace; karila — bestowed.
Translation: 
Śrī Caitanya Mahāprabhu’s mercy was aroused because of the King’s previous service. Therefore, without even asking who he was, the Lord immediately bestowed His mercy upon him.