CC Antya 2.85

sakhya-bhāvākrānta-citta, gopa-avatāra
svarūpa-gosāñi-saha sakhya-vyavahāra
Word for word: 
sakhya-bhāva — by fraternal love; ākrānta — overwhelmed; citta — heart; gopa-avatāra — an incarnation of one of the cowherd boys; svarūpa-gosāñi-saha — with Svarūpa Dāmodara; sakhya-vyavahāra — dealings just like those of a friend.
Translation: 
He was fully absorbed in thoughts of fraternal relationships with God. He was an incarnation of a cowherd boy, and thus his dealings with Svarūpa Dāmodara Gosvāmī were very friendly.