Exodus 14:13-14

14:13 Moses said to the people, “Do not fear! Stand firm and see the salvation of the Lord that he will provide for you today; for the Egyptians that you see today you will never, ever see again. 14:14 The Lord will fight for you, and you can be still.”

Exodus 14:31

14:31 When Israel saw the great power that the Lord had exercised over the Egyptians, they feared the Lord, and they believed in the Lord and in his servant Moses.