But the prophet Gad said to David, “Do not stay in the stronghold; depart, and go to the land of Judah.” So David left and went to the forest of Hereth.
Now the acts of King David, the first and the last, behold, are written in the chronicles of Samuel the seer, in the chronicles of Nathan the prophet and in the chronicles of Gad the seer
He stationed the Levites in the House of Adonai with cymbals, harps and lyres, according to the command of David, of Gad the king’s seer and of Nathan the prophet. For the command was by the authority of Adonai through His prophets.