From Wikipedia Quaker epistle: in the 17th century, the Quaker movement revived the Gospel use of the word "epistle" to mean an advisory or admonitory letter, ...
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Jordan Landes - 2015 - History
This 1690 epistle recounted the events of the days before Fox's death, discussed ... whosigned various epistles to Quakers abroad such as George Whitehead, ... the earliestepistles to the colonial yearly meetings as a means of strengthening ...
www.quakerjane.com/spirit.friends/spirituality-glossary.html
Phrases. "thee was favored"; "proper Quaker order" or "Gospel order"; "sense of .... for Friends to understand this phrase as having a deeper meaning and that it ...
https://books.google.com/books?isbn=0810868571
Margery Post Abbott - 2012 - Religion
Quaker Green Concern in Britain and Quaker Earthcare Witness (originally Friends ...By 1658, they began to reserve the term “epistle” for letters emanating from ...