2 Samuel 3:4

3:4 His fourth son was Adonijah, the son of Haggith. His fifth son was Shephatiah, the son of Abitail.

2 Samuel 3:1-2

3:1 However, the war was prolonged between the house of Saul and the house of David. David was becoming steadily stronger, while the house of Saul was becoming increasingly weaker.

3:2 Now sons were born to David in Hebron. His firstborn was Amnon, born to Ahinoam the Jezreelite.