For 10 points, what is this bull issued by Boniface VIII in an attempt to assert papal authority over the kings of Europe?
One minister of a ruler targeted by this declaration said that, "My master's sword is steel; the Pope's is made of words" in response to its issuance. The pope who promulgated this bull was mocked in the forged document Deum Time and that pope was later captured and beaten in part because of this declaration. The trial of Bernard Saisset contributed to the issuance of this bull. This declaration was preceded by the bull Etsi de statu, which reversed a previous bull issued only a year and a half prior regarding (*) taxing the clergy. That bull was Clericis laicos. This declaration states that the sword of spiritual authority is superior to the one of temporal authority. For 10 points, what is this bull issued by Boniface VIII in an attempt to assert papal authority over the kings of Europe?
One minister of a ruler targeted by this declaration said that, "My master's sword is steel; the Pope's is made of words" in response to its issuance.
Unam Sanctam