when their apostles came to them from before them and from behind them saying serve nothing but allah they said if our lord had pleased he would certainly have sent down angels so we are surely unbelievers in that with which you are sent.
إذ جاءتهم الرسل من بين أيديهم ومن خلفهم ألا تعبدوا إلا الله قالوا لو شاء ربنا لأنزل ملائكة فإنا بما أرسلتم به كافرون