The priesthood of all believers is the common priesthood of all Christians, while the term can also refer to a specific Protestant understanding that this universal priesthood precludes the ministeria
"Scripture [...] sets before us Christ alone as mediator, atoning sacrifice, high priest, and intercessor."—Augsburg Confession Art. XXI.
Quakers are people who belong to the Religious Society of Friends, originally known as simply the Society of Friends, a historically Protestant Christian set of denominations. Members refer to each ot
Priesthood of all believers
…movement has a specific interpretation of the doctrine as underlying its solemn rite concerning the declaration of the forgiveness of sins. British Quakers (Religious Society of Friends) have no priests and no order of service; they believe God can speak through any person present, and any planned service…
George Fox, the principal early leader of the Quakers
Race Street Friends Meeting House, Race Street west of Fifteenth Street, Philadelphia, Philadelphia County, PA HABS PA 6687 13
George Fox, a leading early Quaker
James Nayler, a prominent Quaker leader, being pilloried and whipped