Exodus 14:22
and the Israelites went through the sea on dry ground, with walls of water on their right and on their left.
Berean Standard Bible
And the children of Israel went into the midst of the sea upon the dry ground: and the waters were a wall unto them on their right hand, and on their left.
The children of Israel went into the middle of the sea on the dry ground; and the waters were a wall to them on their right hand and on their left.