CC Madhya 5.134

nityānanda-mukhe śuni’ gopāla-carita
tuṣṭa hailā mahāprabhu svabhakta-sahita
Word for word: 
nityānanda-mukhe — from the mouth of Lord Nityānanda Prabhu; śuni’ — hearing; gopāla-carita — the narration of Gopāla; tuṣṭa hailā — became very pleased; mahāprabhu — Śrī Caitanya Mahāprabhu; sva-bhakta-sahita — with His devotees.
Translation: 
Thus Śrī Caitanya Mahāprabhu heard the narration of Gopāla’s activities. Both He and His personal devotees became very pleased.