Ya-Sin - 36:54

فَالْيَوْمَ لَا تُظْلَمُ نَفْسٌ شَيْئًا وَلَا تُجْزَوْنَ إِلَّا مَا كُنتُمْ تَعْمَلُونَ
[36:54]
So this day no soul shall be dealt with unjustly in the least; and you shall not be rewarded aught but that which you did.
Then, on that Day, not a soul will be wronged in the least, and ye shall but be repaid the meeds of your past Deeds.
This day no soul is wronged in aught; nor are ye requited aught save what ye used to do.