To become foolish.
A sword is upon the Chaldeans, saith the LORD, and upon the inhabitants of Babylon, and upon her princes, and upon her wise men. A sword is upon the liars; and they shall DOTE: a sword is upon her mighty men; and they shall be dismayed. ( Jeremiah 50:35-36 )
Bibliography Information"Entry for 'Dote'". A King James Dictionary.