Qur'ān 38:30 · Sad (ص)

وَوَهَبْنَا لِدَاوُۥدَ سُلَيْمَـٰنَ ۚ نِعْمَ ٱلْعَبْدُ ۖ إِنَّهُۥٓ أَوَّابٌ

And to David We gave Solomon. An excellent servant, indeed he was one repeatedly turning back [to Allah].