Then said he, What have they seen in thine house? And Hezekiah answered, All that is in mine house have they seen: there is nothing among my treasures that I have not shewed them.
What have they seen? ... All that (is) in mine house - a frank confession of his whole fault: the king submits his conduct to the scrutiny of a subject, because that subject was accredited by God. Contrast Asa (2 Chronicles 16:7-10).