1 Chronicles 8:5NET Bible

Genesis 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 20:1

Abraham journeyed from there to the Negev region and settled between Kadesh and Shur. While he lived as a temporary resident in Gerar,

Genesis 20:2

Abraham said about his wife Sarah, "She is my sister." So Abimelech, king of Gerar, sent for Sarah and took her.

Genesis 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.

Genesis 26:6

So Isaac settled in Gerar.