Qabasفَكَذَّبُوهُ فَأَخَذَهُمۡ عَذَابُ يَوۡمِ ٱلظُّلَّةِۚ إِنَّهُۥ كَانَ عَذَابَ يَوۡمٍ عَظِيمٍ ١٨٩
Fakaddhabūhu fa akhadhahum 'adhābu yawmiz-zullati innahū kāna 'adhāba yawmin 'azīm
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.