﴿ فَبَشِّرْهُم بِعَذَابٍ أَلِيمٍ ﴾

“Hence, give them the tiding of grievous suffering [in the life to come] –”

In spite of such clear indications, there are those who do not believe in the Hereafter and live out their lives without ever taking it into account. Such individuals are certainly committing a crime which is deserving of the punishment mentioned above.