Genesis 46:1-3 (KJV)
1 And Israel took his journey with all that he had, and came to Beersheba, and offered sacrifices unto the God of his father Isaac.
2 And God spake unto Israel in the visions of the night, and said, Jacob, Jacob. And he said, Here am I.
3 And he said, I am God, the God of thy father: fear not to go down into Egypt; for I will there make of thee a great nation: