2 Samuel 18:6-7

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

Ephraim : the tribe of Ephraim as a whole,the northern kingdom of Israel
(31° 57´, 35° 17´)

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

2 Samuel 18:16

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

Joab : son of Zeruiah, David's sister; commander of King David's army,son of Seraiah son of Kenaz of Judah; grand nephew of Caleb of Moses' time,a man whose descendants returned from exile in Babylon,ancestor of a family group who returned from exile headed by Obadiah the son of Jehiel