Bilal mengumandangkan adzan sebelum fajar; maka Nabi ﷺ memerintahkannya untuk kembali dan mengumandangkan: "Ingatlah! Hamba Allah (yaitu saya) telah tidur (karena kesalahan ini)."
Bab Dalam Adzan Sebelum Masuk Waktu
Nafi' reported : A mu'adhdhin of ‘Umar, named Masruh, called the Adhan for the morning prayer before the break of dawn; ‘Umar commanded him (to repeat). The narrator reported the tradition in a similar way. Abu Dawud sai
The Messenger of Allah ﷺ said to Bilal: Do not call adhan until the dawn appears clearly to you in this way, stretching his hand in latitude. Abu Dawud said: Shaddad did not see Bilal.