Qur'an 8:15 · Al-Anfaal

يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ إِذَا لَقِيتُمُ ٱلَّذِينَ كَفَرُوا۟ زَحْفًۭا فَلَا تُوَلُّوهُمُ ٱلْأَدْبَارَ

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