1 Chronicles 21:18

21:18 So the Lord’s messenger told Gad to instruct David to go up and build an altar for the Lord on the threshing floor of Ornan the Jebusite.

1 Chronicles 29:29

29:29 King David’s accomplishments, from start to finish, are recorded in the Annals of Samuel the prophet, the Annals of Nathan the prophet, and the Annals of Gad the prophet.