Surat Saad (The letter Saad) - ص

ٱصْبِرْ عَلَىٰ مَا يَقُولُونَ وَٱذْكُرْ عَبْدَنَا دَاوُۥدَ ذَا ٱلْأَيْدِ إِنَّهُۥٓ أَوَّابٌ ﴿١٧﴾

Bear patiently what they say, and remember Our servant Dawood, the possessor of power; surely he was frequent in returning (to Allah).