Episcopal polity conferences or synods. Their leadership is both sacramental and constitutional; as well as performing ordinations, confirmations, and consecrations, the bishop supervises the clergy within a local jurisdiction and is the representative both to secular structures and within the hierarchy of the church. Bishops are considered to derive their authority from an unbroken, personal apostolic succession from the Twelve Apostles of Jesus. Bishops with such authority are said to represent the historical episcopate or historic episcopate. Churches with this type of government usually believe that the Church requires episcopal government as described in the New Testament (see 1 Timothy 3 and
Episcopal Church (United States) members or theologians hold evangelical positions, affirming the authority of scripture over all. The Episcopal Church website glossary defines the sources of authority as a balance between scripture, tradition, and reason. These three are characterized as a "three-legged stool" which will topple if any one overbalances the other. It also notes This balance of scripture, tradition and reason is traced to the work of Richard Hooker, a 16th-century apologist. In Hooker's model, scripture is the primary means of arriving at doctrine and things stated plainly in scripture are accepted as true. Issues that are ambiguous are determined by tradition, which