Al An'am, 8 Ayah
6:8
وَقَالُواْ لَوۡلَآ أُنزِلَ عَلَيۡهِ مَلَكٞۖ وَلَوۡ أَنزَلۡنَا مَلَكٗا لَّقُضِيَ ٱلۡأَمۡرُ ثُمَّ لَا يُنظَرُونَ ٨
Wa Qālū Lawlā 'Unzila `Alayhi Malakun ۖ Wa Law 'Anzalnā Malakāan Laquđiya Al-'Amru Thumma Lā Yunžarūna
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.