(28) باب تَسْوِيَةِ الصُّفُوفِ وَإِقَامَتِهَا وَفَضْلِ الأَوَّلِ فَالأَوَّلِ مِنْهَا وَالاِزْدِحَامِ عَلَى الصَّفِّ الأَوَّلِ وَالْمُسَابَقَةِ إِلَيْهَا وَتَقْدِيمِ أُولِي الْفَضْلِ وَتَقْرِيبِهِمْ مِنَ الإِمَامِ
Anas b. Malik reported:
The Messenger of Allah (ﷺ) said: Complete the rows, for I can see you behind my back. (AR)
Reference (AR): Sahih Muslim 434 (AR)
In-book reference (AR): Book 4, Hadith 138 (AR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 872 (AR)