Divine clarity and justice

لَّقَدْ كُنتَ فِى غَفْلَةٍ مِّنْ هَـٰذَا فَكَشَفْنَا عَنكَ غِطَآءَكَ فَبَصَرُكَ ٱلْيَوْمَ حَدِيدٌ

[It will be said], "You were certainly in unmindfulness of this, and We have removed from you your cover, so your sight, this Day, is sharp."