الْاَحْزَابِ · 15

وَلَقَدۡ كَانُواْ عَٰهَدُواْ ٱللَّهَ مِن قَبۡلُ لَا يُوَلُّونَ ٱلۡأَدۡبَٰرَۚ وَكَانَ عَهۡدُ ٱللَّهِ مَسۡـُٔولࣰ ا

And yet they had already covenanted with Allah not to turn their backs, and a covenant with Allah must (surely) be answered for