It was narrated that 'Aishah said: The Messenger of Allah (ﷺ) said: 'Bilal calls the Adhan during the night, so eat and drink until Ibn Umm Maktum calls the Adhan. She said: And there was no more between then than the time it takes for one to come down and the other to go up.
It was narrtaed from Khubaib bin 'Abdur-Rahman that his paternal aunt Unaisah said: The Messenger of Allah (ﷺ) said: 'When Ibn Umm Maktum calls the Adhan, eat and drink, and when Bilal calls the Adhan, do not eat nor drink.