I will make him stubborn, and he will pursue you, and my victory over the king and his army will bring me honor. Then the Egyptians will know that I am the LORD." The Israelites did as they were told.

The Egyptians will then know that I am the LORD, when I raise my hand against them and bring the Israelites out of their country."

Now, Your Majesty, the LORD says that you will find out who he is by what he is going to do. Look, I am going to strike the surface of the river with this stick, and the water will be turned into blood.