NET
30 Hezekiah dammed up the source of the waters of the Upper Gihon and directed them down to the west side of the City of David. Hezekiah succeeded in all that he did.
Darby
30 And he, Hezekiah, stopped the upper outlet of the waters of Gihon, and brought it straight down to the west side of the city of David. And Hezekiah prospered in all his works.
KJV
30 This same Hezekiah also stopped the upper watercourse of Gihon, and brought it straight down to the west side of the city of David. And Hezekiah prospered in all his works.