Quran 24:10 from Surah An-Noor on Divine Marvels.
وَلَوۡلَا فَضۡلُ ٱللَّهِ عَلَيۡكُمۡ وَرَحۡمَتُهُۥ وَأَنَّ ٱللَّهَ تَوَّابٌ حَكِيمٌ
English translation: And if not (for) the Grace of Allah (for) the Grace of Allah upon you and His Mercy and that Allah (is) Oft-Returning (to Mercy) All-Wise
Transliteration: walawla fadlu al-lahi alaykum warahmatuhu wa-anna al-laha tawwabun hakimun