The document describes four letters related to Paul's correspondence with the Corinthians: (1) A previous letter mentioned in 1 Corinthians 5:9, (2) 1 Corinthians, (3) A severe letter mentioned in 2 Corinthians 2:3-4, and (4) 2 Corinthians. It then provides an outline of the contents of 2 Corinthians, which includes a description of Paul's ministry in chapters 1-7, a discussion of a collection for Christians in Jerusalem in chapters 8-9, and Paul's defense of his apostolic authority and address to a recalcitrant minority in chapters 10-13.