“And that no man might buy or sell, saue he that had the marke, or the name of the beast, or the number of his name.”
1611 King James Version (KJV)
Re 13:17 That no man might buy or sell, save he that had the mark, etc. It has been common for Catholics to be forbidden to patronize those who were not loyal to the Pope. At least three councils are named, those of Tours, of Constance and the Lateran, which have expressly forbidden business intercourse with heretics.