Translation for 8:57

فَإِمَّا تَثۡقَفَنَّهُمۡ فِي ٱلۡحَرۡبِ فَشَرِّدۡ بِهِم مَّنۡ خَلۡفَهُمۡ لَعَلَّهُمۡ 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.