وَقالوا لَولا أُنزِلَ عَلَيهِ مَلَكٌ ۖ وَلَو أَنزَلنا مَلَكًا لَقُضِيَ الأَمرُ ثُمَّ لا يُنظَرونَ

They even ask, “Why has not an angel been sent down to him?” If we had sent down an angel, the matter would’ve been determined, and they would’ve been given no respite.