Verse 15

مَنْ عَمِلَ صَـٰلِحًا فَلِنَفْسِهِۦ وَمَنْ أَسَآءَ فَعَلَيْهَا ثُمَّ إِلَىٰ رَبِّكُمْ تُرْجَعُونَ

Anyone who performs a righteous deed, it benefits his own soul and anyone who does evil; it is to his own detriment. Finally you will all return to your Lord.