30 And Hezekiah himself hath stopped the upper source of the waters of Gihon, and directeth them beneath to the west of the city of David, and Hezekiah prospereth in all his work;
30
It was Hezekiah who blocked the upper outlet of the Gihon spring and channeled the water down to the west side of the City of David. He succeeded in everything he undertook.
Young's Literal Translation is in the public domain.