Greetings (1–2)
- Introduction and Blessing: John greets Gaius, a beloved friend, wishing him prosperity in all things and good health, as his soul prospers.
Commendation of Gaius (3–8)
- Gaius’ Faithfulness: John expresses joy upon hearing of Gaius’ faithfulness to the truth, and how he continues to walk in love and truth.
- Hospitality to Strangers: John commends Gaius for his hospitality towards fellow believers, especially those who have traveled for the sake of the gospel. This act of kindness is seen as a service to God, and John encourages him to continue supporting these workers for the sake of the name of Christ.
Condemnation of Diotrephes (9–10)
- Diotrephes’ Pride and Opposition: John rebukes Diotrephes, a leader in the church, for his arrogance and refusal to accept authority. Diotrephes not only rejects the letters of John but also expels those who show hospitality to strangers.
- Warning Against His Behavior: John promises to confront Diotrephes when he arrives, exposing his wicked deeds and his attempts to undermine the church.
Exhortation to Gaius (11)
- Imitating Good: John urges Gaius to continue doing good and to avoid following the example of evil leaders like Diotrephes. He encourages Gaius to follow what is good, as those who do so are from God, while those who do evil have not seen God.
Example of Demetrius (12)
- Commendation of Demetrius: John speaks positively of Demetrius, who has a good reputation with everyone, including the truth itself. John affirms that Demetrius is a man worthy of imitation and support.
Conclusion, Benediction, and Final Greetings (13–14)
- Closing Remarks: John expresses his desire to speak to Gaius face to face rather than in writing, and he sends peace and blessings.
- Final Greetings: John sends his regards from the other believers, and he concludes with a benediction, wishing peace upon Gaius and his companions.