CC Madhya 15.68

rāghava paṇḍite kahena vacana sarasa
‘tomāra śuddha preme āmi ha-i’ tomāra vaśa’
Word for word: 
rāghava paṇḍite — unto Rāghava Paṇḍita; kahena — says; vacana — words; sa-rasa — very relishable; tomāra — your; śuddha preme — by pure devotional service; āmi ha-i’ — I become; tomāra — your; vaśa — under obligation.
Translation: 
Śrī Caitanya Mahāprabhu next spoke some relishable words to Rāghava Paṇḍita. He said, “I am obliged to you due to your pure love for Me.”