Hadith #2634Jihad (Kitab Al-Jihad) · Narrated by Abdul Malik bin Nawful عبد الملك بن نوفل بن مساحق, Sa'id bin Mnswr bin Sh'bh سعيد بن منصور بن شعبة, Sufyan bin 'Uyaynah سفيان بن عيينة · Sahih
Anas said “The Prophet (ﷺ) used to attack at the time of the dawn prayer and hear. If he heard a call to prayer, he would refrain from them, otherwise would attack (them).