مَنْ عَمِلَ صَـٰلِحًا فَلِنَفْسِهِۦ ۖ وَمَنْ أَسَآءَ فَعَلَيْهَا ۖ ثُمَّ إِلَىٰ رَبِّكُمْ تُرْجَعُونَ
Whoever does a good deed - it is for himself; and whoever does evil - it is against it [i.e., the self or soul]. Then to your Lord you will be returned.
Dimensional Analysis
Context
Tell those who believe, to forgive those who do not look forward to the Days of Allah: It is for Him to recompense (for good or ill) each People according to what they have earned.
If any one does a righteous deed, it ensures to the benefit of his own soul; if he does evil, it works against (his own soul). In the end will ye (all) be brought back to your Lord.
We did aforetime grant to the Children of Israel the Book the Power of Command, and Prophethood; We gave them, for Sustenance, things good and pure; and We favoured them above the nations.
Related Verses
واللهُ أعلمُ بالصَّواب