سورة Aal-Imran 3:111

لَن يَضُرُّوكُمْ إِلَّآ أَذًۭى ۖ وَإِن يُقَـٰتِلُوكُمْ يُوَلُّوكُمُ ٱلْأَدْبَارَ ثُمَّ لَا يُنصَرُونَ ١١١

They can never inflict harm on you, except a little annoyance. But if they meet you in battle, they will flee and they will have no helpers