Al-Fath • EN-TAFSIR-IBN-ABBAS
﴿ وَلَوْ قَٰتَلَكُمُ ٱلَّذِينَ كَفَرُوا۟ لَوَلَّوُا۟ ٱلْأَدْبَٰرَ ثُمَّ لَا يَجِدُونَ وَلِيًّۭا وَلَا نَصِيرًۭا ﴾
“And [now,] if they who are bent on denying the truth should fight against you, they will indeed turn their backs [in flight], and will find none to protect them and none to bring them succour:”
(And if those who disbelieve) Asad, Ghatafan along with Khaybar (join battle with you they will take to flight) defeated, (and afterward they will find no protecting friend) to prevent you from killing them (nor helper) who can prevent their killing and defeat.