Al-Fatah (The Victory)

Surah 48 · Verse 22

And if those who do not believe fight with you, they would certainly turn (their) backs, then they would not find any guardian or a helper.

وَلَوْ قَاتَلَكُمُ الَّذِينَ كَفَرُوا لَوَلَّوُا الْأَدْبَارَ ثُمَّ لَا يَجِدُونَ وَلِيًّا وَلَا نَصِيرًا