Exodus 13:18-20

Young's Literal Translation

¹⁸ and God turneth round the people the way of the wilderness of the Red Sea, and by fifties have the sons of Israel gone up from the land of Egypt.

¹⁹ And Moses taketh the bones of Joseph with him, for he certainly caused the sons of Israel to swear, saying, `God doth certainly inspect you, and ye have brought up my bones from this with you.'

²⁰ And they journey from Succoth, and encamp in Etham at the extremity of the wilderness,