2 Chronicles 32:30-31

Young's Literal Translation

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;

³¹ and so with the ambassadors of the heads of Babylon, those sending unto him to inquire of the wonder that hath been in the land, God hath left him to try him, to know all in his heart,