15وَلَقَد كانوا عاهَدُوا اللَّهَ مِن قَبلُ لا يُوَلّونَ الأَدبارَ ۚ وَكانَ عَهدُ اللَّهِ مَسئولًاRashad KhalifaThey had pledged to GOD in the past that they would not turn around and flee; making a pledge with GOD involves a great responsibility.