Maundy Thursday Maundy Thursday – Station at St. John Lateran (1 Cor. 11, 20-32; John 13, 1-15) In Coena Domini – Papal Bull In Which the Holy Roman Pontiffs Solemnly Wield the Spiritual Sword of Ecclesiastical Discipline and the Salutary Weapons of Justice By Excommunicating and Anathametizing All Those Who Disturb the Integrity of Faith, Public Peace, and Justice