Introduction to
3 John
(See 1 John: Introduction to 1–3 John)
Overview
Third John is the shortest book of the NT.1 This brief letter is built around John’s description of three men: Gaius, Diotrephes, and Demetrius. Gaius, the recipient of the letter, is commended and serves as a positive example of faithfulness, particularly in his support of faithful traveling preachers. Diotrephes is a negative counterexample, being arrogant, rebellious, and divisive. Most likely, the behavior of Diotrephes is the primary occasion of the letter. With the mention of Demetrius, John returns briefly to a positive example before closing the letter. These are real people, but they serve as examples as well, supporting John’s call not to imitate evil but to imitate good (v. 11).