وَّاَنَّهُمۡ ظَنُّوۡا كَمَا ظَنَنۡتُمۡ اَنۡ لَّنۡ يَّبۡعَثَ اللّٰهُ اَحَدًاۙ‏

And they had thought, as you thought, that Allah would never send anyone [as a messenger]