KJV:
Then said he unto me, These waters issue out toward the east country, and go down into the desert, and go into the sea: which being brought forth into the sea, the waters shall be healed.
NASB:
Then he said to me, "These waters go out toward the eastern region and go down into the Arabah; then they go toward the sea, being made to flow into the sea, and the waters of the sea become fresh.