Editing Episcopus vagans (section)

===Lutheran===
The ''Concordia Theological Monthly'' stated that ''episcopi vagantes'' are a concern in [[Lutheranism]].<ref name="Piepkorn1963">{{cite journal |last1=Piepkorn |first1=Arthur Carl |title=Episcopi Vagantes and the Anglican Church |journal=Concordia Theological Monthly |date=1963 |volume=XXXIV |issue=4 |page=253}}</ref> The Lutheran priest Arthur Carl Piepkorn wrote that Gustavus Adolphus Glinz and Friedrich Heiler were consecrated bishops in 1930 by Pierre Gaston Vigué.<ref name="Piepkorn1963"/> Heiler then ordained several men as priests who sent on to serve in Lutheran parishes.<ref name="Piepkorn1963"/> ''Episcopi vagantes'', according to Piepkorn, approach clergy with a claim to be aligned with Lutheran doctrine and the promise of "incontestably valid and apostolic" priestly ordination or episcopal consecration.<ref name="Piepkorn1963"/>