What is the Meaning of the Parable of the Mustard Seed (Matthew 13:31-32)?
What is 1 Corinthians About?
Why Did Paul "Count Everything as Rubbish" (Philippians 3:8)?
See LITERATURE, SUB-APOSTOLIC.
Orr, James, M.A., D.D. General Editor. "Entry for 'SUB-APOSTOLIC LITERATURE'". "International Standard Bible Encyclopedia". 1915.