Exodus 14:4-6

New Revised Standard Version Catholic Edition

⁴ I will harden Pharaoh’s heart, and he will pursue them, so that I will gain glory for myself over Pharaoh and all his army; and the Egyptians shall know that I am the Lord. And they did so.

⁵ When the king of Egypt was told that the people had fled, the minds of Pharaoh and his officials were changed toward the people, and they said, “What have we done, letting Israel leave our service?” ⁶ So he had his chariot made ready, and took his army with him;