Quran 48:22

وَلَوۡ قَـٰتَلَكُمُ ٱلَّذِينَ كَفَرُواْ لَوَلَّوُاْ ٱلۡأَدۡبَـٰرَ ثُمَّ لَا يَجِدُونَ وَلِيًّ۬ا وَلَا نَصِيرً۬ا ٢٢

If the disbelievers ever fought you, they would turn around and flee. They have no Lord and Master; they have no helper.