لَا يُؤْمِنُونَ بِهِ حَتَّى يَرَوُا الْعَذَابَ الْأَلِيمَ
[26:201]
They will not believe in it until they see the painful punishment.
They will not believe in it until they see the grievous Penalty;
They will not believe in it till they behold the painful doom,