As-Saffaat - 37:1

بِسْمِ اللهِ الرَّحْمنِ الرَّحِيمِ وَالصَّافَّاتِ صَفًّا
[37:1]
I swear by those who draw themselves out in ranks
By those who range themselves in ranks,
By those who set the ranks in battle order