Ezekiel 47:6-8

He said to me, “Son of man, have you seen this?” Then he brought me and returned me to the bank of the river. When I returned, there, along the bank of the river, were very many trees on one side and the other. Then he said to me: “This water flows toward the eastern region, goes down into the valley, and enters the sea. When it reaches the sea, its waters are healed.