5869 Cf.
37:21 and n. 4047; also
44:40, and n. 4718- That will be the Day of Judgement or Day of Decision. Good will then be completely separated from Evil. And the men who rejected Truth and flourished on Falsehood will find that in the world of Realities they will be absolutely nowhere. Hence the refrain of this Surah, "Ah woe, that Day, to the Rejecters of Truth!". It sounds like a dirge on Sin.