14 And when your son asks you later on, ‘What does this mean?’ you will tell him, ‘With a strong hand the Lord brought us out of Egypt, out of a house of slavery.
15 When Pharaoh stubbornly refused to let us go, the Lord killed every firstborn in the land of Egypt, the firstborn of human being and beast alike. That is why I sacrifice to the Lord every male that opens the womb, and why I ransom every firstborn of my sons.’
16 It will be like a sign on your hand and a band on your forehead that with a strong hand the Lord brought us out of Egypt.”
17 Now, when Pharaoh let the people go, God did not lead them by way of the Philistines’ land, though this was the nearest; for God said: If the people see that they have to fight, they might change their minds and return to Egypt.
18 Instead, God rerouted them toward the Red Sea by way of the wilderness road, and the Israelites went up out of the land of Egypt arrayed for battle.
19 Moses also took Joseph’s bones with him, for Joseph had made the Israelites take a solemn oath, saying, “God will surely take care of you, and you must bring my bones up with you from here.”
20 Setting out from Succoth, they camped at Etham near the edge of the wilderness.