سورة Al-Maidah 5:118

إِن تُعَذِّبْهُمْ فَإِنَّهُمْ عِبَادُكَ ۖ وَإِن تَغْفِرْ لَهُمْ فَإِنَّكَ أَنتَ ٱلْعَزِيزُ ٱلْحَكِيمُ ١١٨

If You punish them, they belong to You after all. But if You forgive them, You are surely the Almighty, All-Wise.”