Are Quotes from the Church Fathers Valid Arguments Against Calvinism?

I have been corresponding with a member of an Eastern Orthodox Church (EOC) for awhile. His last assertion was that Orange (529) condemned double-predestination. Then he supplied a list of quotes from early 1st century Fathers speaking about free will. The list ranged from Clement of Rome (good source) to the Epistle of Barnabas (bad … Continue reading Are Quotes from the Church Fathers Valid Arguments Against Calvinism?