Passage cross-references.

And the name of Saul’s wife was Ahinoam, the daughter of Ahimaaz: and the name of the captain of his host was Abner, the son of Ner, Saul’s uncle.

And when Jacob saw them, he said, This is God’s host: and he called the name of that place Mahanaim.

And when Saul saw David go forth against the Philistine, he said unto Abner, the captain of the host, Abner, whose son is this youth? And Abner said, As thy soul liveth, O king, I cannot tell.

And David cried to the people, and to Abner the son of Ner, saying, Answerest thou not, Abner? Then Abner answered and said, Who art thou that criest to the king?

And Saul had a concubine, whose name was Rizpah, the daughter of Aiah: and Ishbosheth said to Abner, Wherefore hast thou gone in unto my father’s concubine? …

And the sons of Rimmon the Beerothite, Rechab and Baanah, went, and came about the heat of the day to the house of Ishbosheth, who lay on a bed at noon. …

So Israel and Absalom pitched in the land of Gilead. …

And Ner begat Kish, and Kish begat Saul, and Saul begat Jonathan, and Malchishua, and Abinadab, and Eshbaal.

And Ner begat Kish; and Kish begat Saul; and Saul begat Jonathan, and Malchishua, and Abinadab, and Eshbaal.