1 Samuel 22:5
And the prophet Gad said unto David, Abide not in the stronghold; depart, and get you into the land of Judah. Then David departed, and came into the forest of Hereth.
1 Chronicles 21:9
And the LORD spoke unto Gad, David's seer, saying,
1 Chronicles 29:29
Now the acts of David the king, from first to last, behold, they are written in the book of Samuel the seer, and in the book of Nathan the prophet, and in the book of Gad the seer,
2 Chronicles 29:25
And he set the Levites in the house of the LORD with cymbals, with lyres, and with harps, according to the commandment of David, and of Gad the king's seer, and Nathan the prophet: for so was the commandment of the LORD by his prophets.
2 Samuel 24:11
And when David was up in the morning, the word of the LORD came unto the prophet Gad, David's seer, saying,