´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."
Hadith Referenceسنن نسائي / كتاب الإمامة / 814
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح