Power of the keys

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(Eccl.) the authority claimed by the ministry in some Christian churches to administer the discipline of the church, and to grant or withhold its privileges; - so called from the declaration of Christ, "I will give unto thee the keys of the kingdom of heaven."
- Matt. xvi. 19.

See also: Key

References in periodicals archive ?
By the entire promise, a man submits to the Power of the Keys.
Chapters one and two discuss the theological core of Bucer's thought in the 1520s, his reaction to the late medieval practice of penance (common to Protestants generally), and the counter view of the power of the keys as the proclamation of the gospel (also shared with other Protestants, although more Zwinglian in its expression at this time than in Bucer's later development).
But they exercised the power of the key in such a way as to be an obstacle to its entrance.