Surah Ash-Shu'araa · 26:201
لَا يُؤْمِنُونَ بِهِ حَتَّىٰ يَرَوُا الْعَذَابَ الْأَلِيمَ
they will not believe in it till they behold the grievous suffering
Read Surah Ash-Shu'araa 26:201: "they will not believe in it till they behold the grievous suffering..." Full Arabic text, English translation, and image generator.