Shahih
Bab Meratakan Barisan dan Menegakkannya serta Keutamaan Barisan Pertama
Hammam b. Munabbih reported: This is what was transmitted to us by Abu Huraira from the Messenger of Allah (ﷺ) and, while making a mention of a few ahadith, said: (The Messenger of Allah directed us thus): Establish rows