That we take the Scriptures from the Church, and that her authority is the sole warrant of their inspiration.
“I would not have believed the Gospel if I had not been moved thereto by the authority of the Catholic Church.” St Augustine of Hippo, Contra. Epist. Fundamenti.
Fr. L, I share your posts with a Reformed Presbyterian Calvinist who asks for examples of Apostolic tradition that are not based on Scripture, but are necessary for salvation. I hope you will comment on this as you coontinue this series.
As a Lutheran who strongly desires to become a Roman Catholic please elaborate on the problem with sola scriptura