Exodus 12:27

12:27 then you will say, ‘It is the sacrifice of the Lord’s Passover, when he passed over the houses of the Israelites in Egypt, when he struck Egypt and delivered our households.’” The people bowed down low to the ground,

Exodus 18:8

18:8 Moses told his father-in-law all that the Lord had done to Pharaoh and to Egypt for Israel’s sake, and all the hardship that had come on them along the way, and how the Lord had delivered them.