سورة الأَحۡزَابِ — الآية ١٥

وَلَقَدْ كَانُوا۟ عَٰهَدُوا۟ ٱللَّهَ مِن قَبْلُ لَا يُوَلُّونَ ٱلْأَدْبَٰرَ ۚ وَكَانَ عَهْدُ ٱللَّهِ مَسْـُٔولًۭا ۝١٥

And they had already promised Allah before not to turn their backs and flee. And ever is the promise to Allah [that about which one will be] questioned. (Saheeh International)

اقرأ الآية في سورتها · في المصحف، صفحة ٤١٩