Narrated An-Numan ibn Bashir: The Messenger of Allah ﷺ used to straighten our rows when we stood up to pray, and when we were straight, he said: Allah is most great (takbir).
Hadith ReferenceSunan Abi Dawud / Prayer (Tafarah Abwab As Safoof) / Hadith: 665
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح, مشكوة المصابيح (1097)
Hadith Takhrij« انظر حدیث رقم : 663، (تحفة الأشراف: 11620) (صحیح) »