say to those of the dwellers of the desert who were left behind you shall soon be invited against a people possessing mighty prowess you will fight against them until they submit then if you obey allah will grant you a good reward and if you turn back as you turned back before he will punish you with a painful punishment.
قل للمخلفين من الأعراب ستدعون إلى قوم أولي بأس شديد تقاتلونهم أو يسلمون فإن تطيعوا يؤتكم الله أجرا حسنا وإن تتولوا كما توليتم من قبل يعذبكم عذابا أليما