Cross reference
Genesis 26:23
23 He went up from there to Beersheba.
Genesis 21:31
31 Therefore he called that place Beersheba,{Beersheba can mean "well of the oath" or "well of seven."} because they both swore there.
Genesis 46:1
1 Israel traveled with all that he had, and came to Beersheba, and offered sacrifices to the God of his father, Isaac.
Judges 20:1
1 Then all the children of Israel went out, and the congregation was assembled as one man, from Dan even to Beersheba, with the land of Gilead, to Yahweh at Mizpah.