"High Priesthood after the order of Melchizedek"

1. D&C 107: 9, 73, 76
     9 The Presidency of the High Priesthood, after the order of Melchizedek, have a right to officiate in all the offices in the church.
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     73 This is the duty of a bishop who is not a literal descendant of Aaron, but has been ordained to the High Priesthood after the order of Melchizedek.
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     76 But a literal descendant of Aaron has a legal right to the presidency of this priesthood, to the keys of this ministry, to act in the office of bishop independently, without counselors, except in a case where a President of the High Priesthood, after the order of Melchizedek, is tried, to sit as a judge in Israel.