15. For when Pharaoh stubbornly refused to let us go, the Lord slew all the firstborn in the land of Egypt, both the firstborn of man and of livestock. Therefore I sacrifice to the Lord all the males that first open the womb; but all the firstborn of my sons I redeem.
16. And it shall be as a reminder upon your hand or as frontlets between your eyes, for by a strong hand the Lord brought us out of Egypt.
17. When Pharaoh let the people go, God led them not by way of the land of the Philistines, although that was nearer; for God said, Lest the people change their purpose when they see war and return to Egypt.
18. But God led the people around by way of the wilderness toward the Red Sea. And the Israelites went up marshaled [in ranks] out of the land of Egypt.
19. And Moses took the bones of Joseph with him, for [Joseph] had strictly sworn the Israelites, saying, Surely God will be with you, and you must carry my bones away from here with you. [Gen. 50:25.]
20. They journeyed from Succoth and encamped at Etham on the edge of the wilderness.
21. The Lord went before them by day in a pillar of cloud to lead them along the way and by night in a pillar of fire to give them light, that they might travel by day and by night.