2 Samuel 3:4-8

and the fourth, Adonijah the son of Haggith; and the fifth, Shephatiah the son of Abital;

and the sixth, Ithream, by David’s wife Eglah. These sons were born to David in Hebron. Abner Joins David

Now it happened that while there was war between the house of Saul and the house of David, Abner was strengthening himself in the house of Saul.

And Saul had a concubine whose name was Rizpah, the daughter of Aiah; and Ish-bosheth said to Abner, “Why have you gone in to my father’s concubine?”

Then Abner became very angry over Ish-bosheth’s question and said, “Am I a dog’s head that belongs to Judah? Today I show kindness to the house of Saul your father, to his brothers and to his friends, and have not let you fall into the hands of David; yet today you call me to account for wrongdoing with that woman?