Verse 40

إِنَّ ٱللَّهَ لَا يَظْلِمُ مِثْقَالَ ذَرَّةٍ وَإِن تَكُ حَسَنَةً يُضَـٰعِفْهَا وَيُؤْتِ مِن لَّدُنْهُ أَجْرًا عَظِيمًا

Indeed God does not commit an atom’s weight of injustice. Furthermore, if you do good, He multiplies it and gives from His special place a great recompense.