5. Therefore We address these encyclical letters to all Italian Archbishops, Bishops, and priests to make all of you aware of these matters. Whenever Synods are held or sermons preached or instructions on sacred doctrine given, the above opinions must be adhered to strictly. Take great care that no one in your dioceses dares to write or preach the contrary; however if any one should refuse to obey, he should be subjected to the penalties imposed by the sacred canons on those who violate Apostolic mandates.