Exodus 14:21

14:21 Moses stretched out his hand toward the sea, and the Lord drove the sea apart by a strong east wind all that night, and he made the sea into dry land, and the water was divided.

Exodus 15:19

15:19 For the horses of Pharaoh came with his chariots and his footmen into the sea,

and the Lord brought back the waters of the sea on them,

but the Israelites walked on dry land in the middle of the sea.”