2 Samuel 3:1 Meaning

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

2And unto David were sons born in Hebron: and his firstborn 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;