فَإِمّا تَثقَفَنَّهُم فِي الحَربِ فَشَرِّد بِهِم مَن خَلفَهُم لَعَلَّهُم يَذَّكَّرونَ

So if you, [O Muhammad], gain dominance over them in war, disperse by [means of] them those behind them that perhaps they will be reminded.