2 Samuel 3:1-3

1Now there was long war between the house of Saul and the house of David: and David waxed stronger and stronger, but the house of Saul waxed weaker and weaker.

2And unto David were sons born in Hebron: and his first-born was Amnon, of Ahinoam the Jezreelitess; 3and his second, Chileab, of Abigail the wife of Nabal the Carmelite; and the third, Absalom the son of Maacah the daughter of Talmai king of Geshur;