تفسير : (lo! this) torment (is that whereof ye used to doubt) in the life of the world, deeming that it will never take place.
Jalāl al-Dīn al-Maḥallī
تفسير : and it will be said to them: this, that you see of the chastisement, is indeed that which you used to doubt’, about which you used to be uncertain.