إِذ جاءَتهُمُ الرُّسُلُ مِن بَينِ أَيديهِم وَمِن خَلفِهِم أَلّا تَعبُدوا إِلَّا اللَّهَ ۖ قالوا لَو شاءَ رَبُّنا لَأَنزَلَ مَلائِكَةً فَإِنّا بِما أُرسِلتُم بِهِ كافِرونَ

[That occurred] when the messengers had come to them before them and after them, [saying], "Worship not except Allah." They said, "If our Lord had willed, He would have sent down the angels, so indeed we, in that with which you have been sent, are disbelievers."