In the ancient world—as for most time since—the gospel of Christ was primarily spread by verbal proclamation, i.e., preaching, and in those days there was no shortage of gifted preachers. Among the pre-modern sermons of which we have record, John...
The Filioque clause in the Nicene Creed is the name given to an insertion that was made in the Latin version of the creed sometime in the late-sixth century, almost certainly in Spain. The creed itself was originally composed in Greek, most probably...