1 Samuel 17:21NET Bible

Genesis 10:14

Pathrusites, Casluhites (from whom the Philistines came), and Caphtorites.

Genesis 14:8

Then the king of Sodom, the king of Gomorrah, the king of Admah, the king of Zeboiim, and the king of Bela (that is, Zoar) went out and prepared for battle. In the Valley of Siddim they met

Genesis 15:10

So Abram took all these for him and then cut them in two and placed each half opposite the other, but he did not cut the birds in half.

Genesis 21:32

So they made a treaty at Beer Sheba. Then Abimelech and Phicol, the commander of his army, returned to the land of the Philistines.

Genesis 21:34

So Abraham stayed in the land of the Philistines for quite some time.