وَأَنَّهُمۡ ظَنُّواْ كَمَا ظَنَنتُمۡ أَن لَّن يَبۡعَثَ ٱللَّهُ أَحَدٗا
Waannahum thannoo kama thanantum an lan yabAAatha Allahu ahadan
And they had thought, as you thought, that Allah would never send anyone [as a messenger]
