For, does the reader inquire into the subject-matter of controversy in this case; what the difference between Orthodoxy or My-doxy and Heterodoxy or Thy-doxy might here be?
Thomas Carlyle (1795-1881) Scottish essayist and historian The French Revolution: A History, Part 2, Book 4, ch. 2 (2.4.2) (1837)
(Source)
Writing of the 1791 excommunication of Talleyrand, conflicts between Rome and Paris on bishoprics and loyalty oaths, and burnings of both effigies and heretics.