2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
32:30And 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;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.