Exodus 14:13-15 New Revised Standard Version, Anglicised Catholic Edition (NRSVACE)
13 But Moses said to the people, ‘Do not be afraid, stand firm, and see the deliverance that the Lord will accomplish for you today; for the Egyptians whom you see today you shall never see again. 14 The Lord will fight for you, and you have only to keep still.’
15 Then the Lord said to Moses, ‘Why do you cry out to me? Tell the Israelites to go forward.