وَمَآ أَدْرَىٰكَ مَا يَوْمُ ٱلدِّينِ

And what can make you know what is the Day of Recompense?

عَلِمَتْ نَفْسٌ مَّا قَدَّمَتْ وَأَخَّرَتْ

A soul will [then] know what it has put forth and kept back.

يَعْلَمُونَ مَا تَفْعَلُونَ

They know whatever you do.

إِذَا ٱلسَّمَآءُ ٱنفَطَرَتْ

When the sky breaks apart