Beer-Sheba: The Most Southern City of Palestine: Named by Abraham, Who Lived There
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Genesis 21:31–33
So that place was called Beersheba, because it was there that the two of them swore an oath. / After they had made the covenant at Beersheba, Abimelech and Phicol the commander of his army got up and returned to the land of the Philistines. / And Abraham planted a tamarisk tree in Beersheba, and there he called upon the name of the LORD, the Eternal God.
Genesis 22:19
Abraham went back to his servants, and they got up and set out together for Beersheba. And Abraham settled in Beersheba.