And it came to pass when the captains of the chariots saw Jehoshaphat, that they said, That is the king of Israel; and they surrounded him to fight; and Jehoshaphat cried out, and Jehovah helped him; and God diverted them from him.

Hezekiah stopped up the upper outlet of the Gihon springs and diverted them down to the western side of the City of David. He prospered in everything he did.