Surah Ash-Shuara Verse 189 - English Translation by Shabbir Ahmed
Surah Ash-Shuaraفَكَذَّبُوهُ فَأَخَذَهُمۡ عَذَابُ يَوۡمِ ٱلظُّلَّةِۚ إِنَّهُۥ كَانَ عَذَابَ يَوۡمٍ عَظِيمٍ
But they persisted in denial. Then the Day of overshadowing gloom seized them. It was the suffering of an awesome day. (Historically, a dark extensive cloud rained upon them heavily and incessantly. It is sometimes referred to as the Day of the Canopy)