The Edict of the Emperor Justinian making the Bishop of Rome the head of all the Churches of Christendom. taken from the appendix note in Approaching End of the Age by H. Grattan Guinniess. p 608-612. “Imp. Justinian, A. Constantinopolitis. “Cum Salvatorem it Dominum omnium Jesum Christum verum Deum nostrum colamus per omnia, studemus etiam […]