82:5
عَلِمَتْ نَفْسٌۭ مَّا قَدَّمَتْ وَأَخَّرَتْ ٥
Saheeh International
A soul will [then] know what it has put forth and kept back.
Tafsir of "Ibn Kathir" (English)
A person will know what he has sent forward and left behind.meaning, when this happens then this will occur.Mankind should not forget about Allah. Allah says,يَا أَيُّهَا الاْاِنسَانُ مَا غَرَّكَ بِرَبِّكَ الْكَرِيمِ