1 Chronicles 21:18

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Gad : the tribe of Israel descended from Gad, the son of Jacob,the man; the son of Jacob and Zilpah,the tribe of Gad in Israel,a prophet and long time advisor to King David

Jebusite : resident(s) of the town of Jebus (Jerusalem)
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Ornan : a Hittite man who was a native of Jebus, later called Jerusalem

1 Chronicles 22:1

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Israel : a citizen of Israel.,a member of the nation of Israel