Then the Lord said to Moses, “Stretch out your hand over the sea so that the water will flow back over the Egyptians, their chariots, and their cavalry.”
Then Moses and the Israelites sang this song to the Lord: “I will sing to the Lord. He has won a glorious victory. He has thrown horses and their riders into the sea.
The Lord said to Moses, “Tell Aaron, ‘Take your staff and stretch out your hand over the waters of Egypt—its rivers, canals, ponds, and all its reservoirs—so that they turn into blood. There will be blood everywhere in Egypt, even in the wooden and stone containers.’ ”