Presidency See also First Presidency; President; Priesthood, Aaronic; Priesthood, Melchizedek firstborn holds right of presidency over Aaronic Priesthood, D&C 68:17. keys of kingdom belong to Presidency of High Priesthood, D&C 81:2. house prepared for presidency of School of Prophets, D&C 88:127–28. Melchizedek Priesthood holds the right of presidency, D&C 107:8. bishopric is presidency of Aaronic Priesthood, D&C 107:15, 76.