CC Antya 18.4

śarat-kālera rātri, saba candrikā-ujjvala
prabhu nija-gaṇa lañā beḍāna rātri-sakala
Word for word: 
śarat-kālera — of autumn; rātri — night; saba — all; candrikā-ujjvala — brightened by the moonlight; prabhu — Śrī Caitanya Mahāprabhu; nija-gaṇa — His own associates; lañā — taking; beḍāna — walks; rātri-sakala — the whole night.
Translation: 
During a night of the autumn season when a full moon brightened everything, Śrī Caitanya Mahāprabhu wandered all night long with His devotees.