Abdullah bin Umar reported,

I heard the Messenger of Allah ﷺ say, "Bilal calls the adhan at night, so eat and drink until you hear the adhan of Ibn Umm Maktum."

Muslim 2537

Sahih

حدثني حرملة بن يحيى أخبرنا ابن وهب أخبرني يونس عن ابن شهاب عن سالم بن عبد الله

عن عبد الله بن عمر رضي الله عنهما قال

سمعت رسول الله ﷺ يقول إن بلالا يؤذن بليل فكلوا واشربوا حتى تسمعوا أذان ابن أم مكتوم

مسلم 2537صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Fasting
Chapter
Clarification that entering into fasting occurs at the rising of Fajr, and that one may eat and otherwise until Fajr rises, and clarification of the description of Fajr to which rulings are attached regarding entering into fasting, the beginning of the time for the morning prayer, and other matters
Numbering
Darussalam 2537
Muslim 2537