Al-Mukhtasar

بِسْمِ ٱللَّهِ ٱلرَّحْمَـٰنِ ٱلرَّحِيمِ وَٱلصَّـٰٓفَّـٰتِ صَفًّا ﴿١﴾

I take an oath on the angels who form compact rows in their worship.