Genesis 10:19

10:19 and the borders of Canaan extended from Sidon all the way to Gerar as far as Gaza, and all the way to Sodom, Gomorrah, Admah, and Zeboiim, as far as Lasha.

Genesis 26:1

Isaac and Abimelech

26:1 There was a famine in the land, subsequent to the earlier famine that occurred in the days of Abraham. Isaac went to Abimelech king of the Philistines at Gerar.