CC Antya 16.64

nīlācale mahāprabhu rahe ei-mate
kālidāse mahā-kṛpā kailā alakṣite
Word for word: 
nīlācale — at Jagannātha Purī; mahāprabhu — Śrī Caitanya Mahāprabhu; rahe — remains; ei-mate — in this way; kālidāse — unto Kālidāsa; mahā-kṛpā — great favor; kailā — bestowed; alakṣite — invisibly.
Translation: 
In this way Śrī Caitanya Mahāprabhu remained at Jagannātha Purī, Nīlācala, and He invisibly bestowed great mercy upon Kālidāsa.