Genesis 46:1-3

So Israel set out with all that was his, and when he reached Beersheba, he offered sacrifices to the God of his father Isaac. And God spoke to Israel in a vision at night and said, “Jacob! Jacob!” “Here I am,” he replied. “I am God, the God of your father,” he said. “Do not be afraid to go down to Egypt, for I will make you into a great nation there.