Genesis 26:1
And there was a famine in the land, besides the first famine that was in the days of Abraham. And Isaac went to Abimelech king of the Philistines to Gerar.
Genesis 12:10
And there was a famine in the land: and Abram went down into Egypt to dwell there; for the famine was grievous in the land.
Genesis 20:1-2
And Abraham journeyed from thence towards the south country, and dwelt between Kadash and Shur, and sojourned in Gerar.
Genesis 21:22-32
And it came to pass at that time, that Abimelech, and Phichol the chief captain of his host, spoke to Abraham, saying, God is with thee in all that thou doest:
Genesis 25:11
And it came to pass after the death of Abraham, that God blessed his son Isaac: and Isaac dwelt by the well Lahai-roi.