Ash-Shu'araa • EN-AL-JALALAYN
﴿ لَا يُؤْمِنُونَ بِهِۦ حَتَّىٰ يَرَوُا۟ ٱلْعَذَابَ ٱلْأَلِيمَ ﴾
“they will not believe in it till they behold the grievous suffering”
They will not believe in it until they behold the painful chastisement