كرّواthey charged وقدand already مضتhad passed الهزيمةthe rout كرّةًa single charge
كرّوا وقد مضت الهزيمة كرّةً
فإذاand behold جيوشarmies المشكرينthe polytheists (likely intended: المشركين) حصيدُmown down
فإذا جيوش المشكرين حصيدُ
They charged in a single assault, the rout already past;
Attack again though defeat has passed
and behold, the armies of the polytheists lay mown down.
For when grateful armies have been harvested