سورة Al-Anfal 8:57

فَإِمَّا تَثْقَفَنَّهُمْ فِى ٱلْحَرْبِ فَشَرِّدْ بِهِم مَّنْ خَلْفَهُمْ لَعَلَّهُمْ يَذَّكَّرُونَ ٥٧

If you ever encounter them in battle, make a fearsome example of them, so perhaps those who would follow them may be deterred