CC Madhya 15.141

madhura-caritra kṛṣṇera madhura-vilāsa
cāturya-vaidagdhya kare yāṅra līlā-rasa
Word for word: 
madhura-caritra — pleasing character; kṛṣṇera — of Lord Kṛṣṇa; madhura-vilāsa — melodious pastimes; cāturya — expertise; vaidagdhya — intelligence; kare — manifests; yāṅra — whose; līlā — of pastimes; rasa — mellows.
Translation: 
“ ‘His character is very sweet, and His pastimes are melodious. He is expert in intelligence, and thus He enjoys all His pastimes and mellows.’