Sayyiduna Abdullah bin Umar (may Allah be pleased with them) narrated that the Messenger of Allah (peace and blessings of Allah be upon him) said: Bilal (may Allah be pleased with him) gives the call to prayer during the night, so you may continue eating and drinking until Ibn Umm Maktum gives the call to prayer.
Hadith Referenceاللؤلؤ والمرجان / كتاب الصيام / 662
Hadith Gradingمحدثین:«صحیح»
Hadith Takhrij«صحیح، أخرجه البخاري في: 10 كتاب الأذان: 11 باب أذان الأعمى إذا كان له من يخبره»