“All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: That the man of God may be perfect, throughly furnished unto all good works.” (2 Timothy 3:16-17) The Christian who must wrestle with Roman Catholic apologists (trained and untrained) will often hear them appeal to the ancient, non-scriptural, sources as proof of what the Apostles taught. We dealt with a part of that issue in a prior post about going all the way back to the written Word, instead of just going back to the first few post-apostolic generations....