6:8
وَقَالُوا لَوْلَٓا اُنْزِلَ عَلَیْهِ مَلَكٌؕ وَلَوْ اَنْزَلْنَا مَلَكًا لَقُضِیَ الْاَمْرُ ثُمَّ لَا یُنْظَرُونَ
Waqaloo lawla onzila AAalayhi malakun walaw anzalna malakan laqudiya alamru thumma la yuntharoona
Translations
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
Saheeh International
They say: Why hath not an angel been sent down unto him? If We sent down an angel, then the matter would be judged; no further time would be allowed them (for reflection)
Marmaduke Pickthall