6:8

وَقَالُوا لَوْلَا أُنزِلَ عَلَيْهِ مَلَكٌ وَلَوْ أَنزَلْنَا مَلَكًا لَّقُضِيَ الْأَمْرُ ثُمَّ لَا يُنظَرُونَ

Transliteration:

Waqaloo lawla onzila AAalayhi malakun walaw anzalna malakan laqudiya al-amru thumma la yuntharoona

Word by Word:

And they said, "Why has not been sent down to him an Angel?" And if We (had) sent down an Angel, surely (would) have been decided the matter then no respite would have been granted

Translations:

They are saying, too, "Why has not an angel (visibly] been sent down unto him?" But had we sent down an angel, all would indeed have been decided, and they would have been allowed no further respite [for repentance.

They say: "Why is not an angel sent down to him?" If we did send down an angel, the matter would be settled at once, and no respite would be granted them.

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).

And they say: Why has not an angel been sent down to him? And if We send down an angel, the matter would be decided and then they would not be respited.

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.