CC Madhya 18.80

vṛndāvane āsi’ prabhu vasiyā ekānta
nāma-saṅkīrtana kare madhyāhna-paryanta
Synonyms: 
vṛndāvane āsi’ — coming to Vṛndāvana; prabhu — Śrī Caitanya Mahāprabhu; vasiyā — sitting; ekānta — in a solitary place; nāma-saṅkīrtana kare — performs chanting of the holy name; madhyāhna-paryanta — until noon.
Translation: 
Therefore Śrī Caitanya Mahāprabhu would go to Vṛndāvana and sit in a solitary place, where He would chant the holy name until noon.