Exodus 14:29 in the King James Version
But the children of Israel walked upon dry land in the midst of the sea; and the waters were a wall unto them on their right hand, and on their left.
Context
28 The waters returned, and covered the chariots and the horsemen, even all Pharaoh’s army that went in after them into the sea. There remained not so much as one of them.
29 But the children of Israel walked on dry land in the middle of the sea, and the waters were a wall to them on their right hand and on their left.
30 Thus the LORD saved Israel that day out of the hand of the Egyptians; and Israel saw the Egyptians dead on the seashore.