Isaiah
King James Version (KJV)

“The LORD of hosts hath sworn, saying, Surely as I have thought, so shall it come to pass; and as I have purposed, so shall it stand:”
King James Version (KJV)
14:24 Saying - This verse does not only concern Babylon's destruction, but also the overthrow of Sennacherib and the Assyrian host, which was a pledge of the destruction of the city and empire of Babylon.