Surah An-Nur Verse 10

وَلَوْلَا فَضْلُ اللَّهِ عَلَيْكُمْ وَرَحْمَتُهُ وَأَنَّ اللَّهَ تَوَّابٌ حَكِيمٌ

And if not for the favor of Allah upon you and His mercy... and because Allah is Accepting of repentance and Wise