﴿ عَلِمَتْ نَفْسٌۭ مَّا قَدَّمَتْ وَأَخَّرَتْ ﴾

“every human being will [at last] comprehend, what he has sent ahead and what he has held back [in this world].”

[then] a soul will know what it has sent ahead and [what it has] left behind.That is, what it has sent forward, the good or bad, and what it left behind in the form of an evil practice that it initiated (sayyiʾa sannathā) and whatever [part of that practice] was emulated [by others afterwards]. His words, Exalted is He: