Dalil

Quran Fussilat 41:46

مَّنۡ عَمِلَ صَٰلِحٗا فَلِنَفۡسِهِۦۖ وَمَنۡ أَسَآءَ فَعَلَيۡهَاۗ وَمَا رَبُّكَ بِظَلَّٰمٖ لِّلۡعَبِيدِ

Translation

Whoever does righteousness - it is for his [own] soul; and whoever does evil [does so] against it. And your Lord is not ever unjust to [His] servants.