Pauline Epistles

The Pauline Epistles are the letters said to have been written by Paul the Apostle. They are generally recognised as the earliest surviving Christian documents.

Names and authenticity
The ones whose authenticity has not been seriously questioned are
 * the first epistle to the Thessalonians (usually referred to as 1 Thessalonians)
 * the second epistle to the Thessalonians (2 Thessalonians)
 * the first epistle to the Corinthians (1 Corinthians)
 * the second epistle to the Corinthians (2 Corinthians), though this is often considered to be a compilation of fragments from different documents
 * the epistle to the Philippians
 * the epistle to the Romans
 * the epistle to Philemon.

Those whose authenticity has been questioned by some are
 * the epistle to the Colossians
 * the epistle to the Ephesians, concerning which there is a further question as to whether it is an epistle to the church named in the title or a more general tract.

Those whose authenticity is considered most doubtful are
 * the epistle to Titus
 * the first epistle to Timothy (1 Timothy)
 * the second epistle to Timothy (2 Timothy)