saba ratri mahaprabhu kare jagarana
ucca kari' kahe krsna-nama-sankirtana
saba ratri—all night; mahaprabhu—Sri Caitanya Mahaprabhu; kare—does; jagarana—remaining without sleep; ucca kari'-very loudly; kahe krsna-nama-sankirtana—chants the holy name of Krsna.
Sri Caitanya Mahaprabhu remained awake throughout the entire night, chanting the Hare Krsna mantra very loudly.
Link to this page: http://prabhupadabooks.com/cc/antya/14/59