1 Samuel 1:21

Elkanah : son of Assir of Kohath son of Levi,a man of Ephraim; father-in-law of Ruth the Moabitess; son of Jeroham,son of Shaul (Joel) of Kohath son of Levi,son of Ahimoth (Mahath) of Kohath son of Levi,son of Jeroham of Kohath son of Levi,a Levite whose descendants returned from exile; the father of Asa,a man of Benjamin who defected to David at Ziklag,a Levite porter for the ark in David's time,lieutenant commander of the palace of King Ahaz

1 Samuel 27:7

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

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