1 Samuel 16:9

Jesse : a son of Obed; the father of David the king and ancestor of Jesus,son of Obed of Judah; father of David

Samuel : son of Ammihud; Moses' land distribution deputy for Simeon,son of Tola son of Issachar

Shammah : son of Reuel son of Esau,son of Jesse, older brother of King David,son of Agee the Hararite; one of David's military elite,a man from Harod who was one of David's military elite,a Hararite man; one of David's military elite

1 Samuel 17:3

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

Philistines : a sea people coming from Crete in 1200BC to the coast of Canaan
(33° 33´, 35° 21´)