Sad 38:30

وَوَهَبْنَا لِدَاوُۥدَ سُلَيْمَـٰنَ ۚ نِعْمَ ٱلْعَبْدُ ۖ إِنَّهُۥٓ أَوَّابٌ

Wawahabnā lidāwūda sulaymāna niʿ'ma l-ʿabdu innahu awwābun

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