26:189
فَكَذَّبُوهُفَأَخَذَهُمْعَذَابُيَوْمِٱلظُّلَّةِ ۚإِنَّهُۥكَانَعَذَابَيَوْمٍعَظِيمٍ١٨٩
fakadhabūhu fa-akhadhahum ʿadhābu yawmi l-ẓulati innahu kāna ʿadhāba yawmin ʿaẓīmin
And they denied him, so the punishment of the day of the black cloud seized them. Indeed, it was the punishment of a terrible day.(189)