(27) باب كَمْ مَرَّةٍ يَقُولُ اسْتَوُوا
It was narrated from Anas that the Prophet (ﷺ) used to say:
"Make your rows straight, make your rows straight, make your rows straight. By the One in Whose Hand is my soul! I can see you behind me as I can see you in front of me."
Reference: Sunan an-Nasa'i 813
In-book reference: Book 10, Hadith 37
English translation: Vol. 1, Book 10, Hadith 814