Falam taqtuloohum wa laakinnal laaha qatalahum; wa maa ramaita iz ramaita wa laakinnal laaha ramaa; wa liyubliyal mu'mineena minhu balaaa'an hasanaa; innal laaha Samee'un Aleem
So you did not slay them, but it was Allah Who slew them, and you did not smite when you smote (the enemy), but it was Allah Who smote, and that He might confer upon the believers a good gift from Himself; surely Allah is Hearing, Knowing.