Al-'Ankabut 29:21

يُعَذِّبُ مَن يَشَآءُ وَيَرْحَمُ مَن يَشَآءُ ۖ وَإِلَيْهِ تُقْلَبُونَ

Yuʿadhibu man yashāu wayarḥamu man yashāu wa-ilayhi tuq'labūna

He punishes whom He wills and has mercy upon whom He wills, and to Him you will be returned.