Surah Aal-e-Imran Verse 111 - English Translation by Dr Munir Munshey
Surah Aal-e-Imranلَن يَضُرُّوكُمۡ إِلَّآ أَذٗىۖ وَإِن يُقَٰتِلُوكُمۡ يُوَلُّوكُمُ ٱلۡأَدۡبَارَ ثُمَّ لَا يُنصَرُونَ
Except for a petty (and passing) distress, they will never (be able to) harm you (substantially). If they fight against you, they will turn their backs to you (and flee). They will receive no help