82:17
وَمَآ أَدْرَىٰكَ مَا يَوْمُ ٱلدِّينِ ١٧
Saheeh International
And what can make you know what is the Day of Recompense?
Tafsir of "Ibn Kathir" (English)
And what will make you know what the Day of Recompense is?This is a magnification of the affair of the Day of Judgement.Then Allah affirms it by saying,ثُمَّ مَا أَدْرَاكَ مَا يَوْمُ الدِّينِ