2 Kings 20:13-15
20:13 Hezekiah welcomed them and showed them his whole storehouse, with its silver, gold, spices, and high quality olive oil, as well as his armory and everything in his treasuries. Hezekiah showed them everything in his palace and in his whole kingdom.
20:14 Isaiah the prophet visited King Hezekiah and asked him, “What did these men say? Where do they come from?” Hezekiah replied, “They come from the distant land of Babylon.”
20:15 Isaiah asked, “What have they seen in your palace?” Hezekiah replied, “They have seen everything in my palace. I showed them everything in my treasuries.”