If a person looks at the bible as history book instead of a book to know Jesus Christ then I would agree but the bible isn't a history book to record a pagan Babylonian kings words.
Or, they must stay in their "unclear" state just because... you know... the KJV is perfect? (Double standard).
O Belteshazzar, master of the magicians, because I know that the spirit of the holy gods is in thee, and no secret troubleth thee, tell me the visions of my dream that I have seen, and the interpretation thereof.
Dan 4:9