(Chapter 8, Verse 15)

يَا أَيُّهَا الَّذِينَ آمَنُوا إِذَا لَقِيتُمُ الَّذِينَ كَفَرُوا زَحْفًا فَلَا تُوَلُّوهُمُ الْأَدْبَارَ

O ye who believe! when ye meet the Unbelievers in hostile array, never turn your backs to them.