Al-An'am 6:8

وَقَالُواْ لَوۡلَآ أُنزِلَ عَلَيۡهِ مَلَكٞۖ وَلَوۡ أَنزَلۡنَا مَلَكٗا لَّقُضِيَ ٱلۡأَمۡرُ ثُمَّ لَا يُنظَرُونَ 8

And they say, "Why was there not sent down to him an angel?" But if We had sent down an angel, the matter would have been decided; then they would not be reprieved