Quran 5:39 from Surah Al-Maaida on Divine Marvels.
فَمَن تَابَ مِنۢ بَعۡدِ ظُلۡمِهِۦ وَأَصۡلَحَ فَإِنَّ ٱللَّهَ يَتُوبُ عَلَيۡهِۚ إِنَّ ٱللَّهَ غَفُورٞ رَّحِيمٌ
English translation: But whoever repented from after his wrongdoing and reforms then indeed Allah will turn in forgiveness to him Indeed Allah (is) Oft-Forgiving Most Merciful
Transliteration: faman taba min ba'di zul'mihi wa-aslaha fa-inna al-laha yatubu alayhi inna al-laha ghafurun rahimun