Arabic (Original)
وَبِإِسَنادِهِ قَالَ أُقِيمَتِ الصَّلاةُ فَأَقْبَلَ عَلَيْنَا بِوَجْهِهِ قَبْلَ أَنْ يُكَبِّرَ فَقَالَ تَرَاصُّوا فَإِنِّي أَرَاكُمْ وراء ظهري فَقَالَ تَرَاصُّوا فَإِنِّي أَرَاكُمْ وراء ظهري
English Translation
Muhammad ibn al-Muthanna narrated to us: Abu Dawud narrated to us: Shu'bah narrated to us from Qatadah from Anas who said: The Beloved Messenger of Allah (blessings and peace of Allah be upon him) stated: «Straighten your rows, for I can see you from behind my back.»