Addressing (the people) Samurah b. Jundub reported the Messenger of Allah (ﷺ) as saying: The adhan (call to prayer) of Bilal should not prevent you from taking a meal shortly before dawn, not does the whiteness of horizon (before dawn) in this way (vertically) until it spreads out horizontally.

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ١٥ رواة في أعلاها.