26:189
فَكَذَّبُوهُ فَأَخَذَهُمۡ عَذَابُ یَوۡمِ ٱلظُّلَّةِۚ إِنَّهُۥ كَانَ عَذَابَ یَوۡمٍ عَظِیمٍ
But they denied him, so there came on them the retribution of the day of gloom. Lo! it was the retribution of an awful day.
— Mohammed Marmaduke William Pickthall
Fakazzaboohu fa akhazahum 'azaabu Yawmiz zullah; innahoo kaana 'azaaba Yawmin 'Azeem