14 Hence all its members are forced to approve those unjust prescriptions by which missionaries are cast into exile, and by which bishops, priests, religious men, nuns, and the faithful in considerable numbers are thrust into prison; to consent to those measures by which the jurisdiction of many legitimate pastors is persistently obstructed; to defend wicked principles totally opposed to the unity, universality, and hierarchical constitution of the Church; to admit those first steps by which the clergy and faithful are undermined in the obedience due to legitimate bishops; and to separate Catholic communities from the Apostolic See.
Source: Ad Apostolorum Principis (Vatican.va)