Whoever works righteousness does so for his own good, and whoever works evil does so to his own detriment. Your Lord is never unjust towards the people.
مَن عَمِلَ صٰلِحًا فَلِنَفسِهِ وَمَن أَساءَ فَعَلَيها وَما رَبُّكَ بِظَلّٰمٍ لِلعَبيدِ
man ‘amila salihan falinafsihee wa man asaaa’a fa’alaihaa; wamaa rabbuka bizallaamil lil ‘abeed