2 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
20:20And the rest of the acts of Hezekiah, and all his might, and how he made the pool and the aqueduct, and brought the water into the city, are they not written in the book of the chronicles of the kings of Judah?
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.