Genesis 10:19

“And the border of the Canaanites was from Sidon, as thou comest to Gerar, unto Gaza; as thou goest, unto Sodom, and Gomo...”

Genesis 20:2

“And Abraham said of Sarah his wife, She is my sister: and Abimelech king of Gerar sent, and took Sarah.”

Genesis 26:1

“And there was a famine in the land, beside the first famine that was in the days of Abraham. And Isaac went unto Abimele...”

Genesis 26:17

“And Isaac departed thence, and pitched his tent in the valley of Gerar, and dwelt there.”

Genesis 26:20

“And the herdmen of Gerar did strive with Isaac’s herdmen, saying, The water is ours: and he called the name of the well ...”