CC Madhya 11.17

rāya-saṅge prabhura dekhi’ sneha-vyavahāra
sarva bhakta-gaṇera mane haila camatkāra
Word for word: 
rāya-saṅge — with Rāmānanda Rāya; prabhura — of Śrī Caitanya Mahāprabhu; dekhi’ — seeing; sneha-vyavahāra — very intimate behavior; sarva — all; bhakta-gaṇera — of all the devotees; mane — in the mind; haila — there was; camatkāra — astonishment.
Translation: 
Seeing Lord Śrī Caitanya Mahāprabhu’s intimate dealings with Śrī Rāmānanda Rāya, all the devotees there were astonished.