Musnad Abu Ya'la al-Mawsili 153:78

Amr narrated to us, Sufyan narrated to us, from al-Zuhri, from Salim, from his father, attributing it to the Prophet (may Allah bless him and grant him peace): "Indeed, Bilal gives the adhan at night, so eat and drink until you hear the adhan of Ibn Umm Maktum."