Qur'ān 8:15 · Al-Anfal (الأنفال)

يَـٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ إِذَا لَقِيتُمُ ٱلَّذِينَ كَفَرُوا۟ زَحْفًۭا فَلَا تُوَلُّوهُمُ ٱلْأَدْبَارَ

O you who have believed, when you meet those who disbelieve advancing [for battle], do not turn to them your backs [in flight].