1 Samuel 25:34

Israel : a citizen of Israel.,a member of the nation of Israel

Nabal : a man who was a rich descendant of Caleb in David's time

1 Samuel 26:21

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Saul : the sixth king of Edom,son of Simeon and a Canaanite woman,son of Uzziah of Kohath son of Levi