Exodus 14:13-15
But Moses said to the people, “Do not fear! Stand by and see the salvation of the Lord which He will accomplish for you today; for the Egyptians whom you have seen today, you will never see them again forever. 14 The Lord will fight for you while you keep silent.”
15 Then the Lord said to Moses, “Why are you crying out to Me? Tell the sons of Israel to go forward.