Genesis 26:23-25
26:23 From there Isaac went up to Beer Sheba.
26:24 The Lord appeared to him that night and said, “I am the God of your father Abraham. Do not be afraid, for I am with you. I will bless you and multiply your descendants for the sake of my servant Abraham.”
26:25 Then Isaac built an altar there and worshiped the Lord. He pitched his tent there, and his servants dug a well.
Genesis 46:1
The Family of Jacob goes to Egypt
46:1 So Israel began his journey, taking with him all that he had. When he came to Beer Sheba he offered sacrifices to the God of his father Isaac.
Leviticus 26:30-31
26:30 I will destroy your high places and cut down your incense altars,
and I will stack your dead bodies on top of the lifeless bodies of your idols.
I will abhor you.
26:31 I will lay your cities waste
and make your sanctuaries desolate, and I will refuse to smell your soothing aromas.