The book of Exodus is not just about redemption but also about the revelation of God who makes Himself known. We have now entered the great conflict between Yahweh, the one true God, and the false gods of the Egyptians. What triggers the series of plagues coming down and striking Egypt is Pharaoh’s response to Moses’ command from God to liberate His people: “Who is the LORD, that I should obey Him?” The plagues come to answer that question!