CC Antya 17.9

gambhīrāra dvāre govinda karilā śayana
saba-rātri prabhu karena ucca-saṅkīrtana
Word for word: 
gambhīrāra — of Śrī Caitanya Mahāprabhu’s room; dvāre — at the door; govinda — His personal servant; karilā śayana — lay down; saba-rātri — all night; prabhu — Śrī Caitanya Mahāprabhu; karena — performs; ucca-saṅkīrtana — loud chanting.
Translation: 
Śrī Caitanya Mahāprabhu’s personal servant, Govinda, lay down at the door of His room, and the Lord very loudly chanted the Hare Kṛṣṇa mahā-mantra all night.