20 Before the Second Ecumenical Council of Lyons, Gregory X wrote to all his prelates and chaplains commanding them to observe a three-day fast.(20)
Source: Paenitentiam Agere (Vatican.va)
20 Before the Second Ecumenical Council of Lyons, Gregory X wrote to all his prelates and chaplains commanding them to observe a three-day fast.(20)
Source: Paenitentiam Agere (Vatican.va)