When the Bishop of Coventry angers Edward for having signed the order banishing Gaveston from court the first time, Edward punishes him by stripping away his vestments. A priest's vestments hold symbolic importance, and to lay hands upon them is a form of sacrilege that to the Bishop of Canterbury, as well as Elizabethan audiences, represents an act of violence against the Church itself.
Edward II: The Troublesome Reign and Lamentable End of Edward the Second, King of England, with the Tragical Fall of Proud Mortimer