Isaiah 22:11 You made also a ditch between the two walls for the water of the old pool: but you have not looked to the maker thereof, neither had respect to him that fashioned it long ago. Torrey's Topical Textbook
2 Kings 20:20 And the rest of the acts of Hezekiah, and all his might, and how he made a pool, and a conduit, and brought water into the city, are they not written in the book of the chronicles of the kings of Judah? Torrey's Topical Textbook