Quran 38:30 from Surah Saad on Divine Marvels.
وَوَهَبۡنَا لِدَاوُۥدَ سُلَيۡمَٰنَۚ نِعۡمَ ٱلۡعَبۡدُ إِنَّهُۥٓ أَوَّابٌ
English translation: And We gave to Dawood Sulaiman an excellent slave Indeed he was one who repeatedly turned
Transliteration: wawahabna lidawuda sulaymana ni'ma al-'abdu innahu awwabun