2 Samuel 3:26

Abner : a man of Benjamin in Saul and David's time

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

Sirah : name of a well (and possibly a town, modern Ain Sarah (IBD)
(31° 32´, 35° 5´)

2 Samuel 3:37

Abner : a man of Benjamin in Saul and David's time

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

Ner : a man of Benjamin; father of Kish, the father of King Saul