The Third Letter of John, the shortest book in the New Testament, is a personal correspondence from the Apostle John to Gaius, a faithful Christian leader. It praises Gaius for his hospitality to traveling missionaries and contrasts his integrity with the arrogance of Diotrephes, who rejects apostolic authority. Through this private letter, John defends truth, charity, and proper order within the Church. In Catholic interpretation, 3 John highlights pastoral charity as a sign of authentic discipleship—faith expressed through generosity, humility, and obedience to the apostolic tradition.

TestamentNew Testament
Section4. Catholic (General) Epistles
CategoryFieldExplanation3 John
Canonical IdentityNameOfficial title of the bookThe Third Letter (Epistle) of John
TestamentOld or New TestamentNew Testament
Canonical GroupSection of ScriptureCatholic (General) Epistles
Order in CanonPosition in Catholic sequence71
Authorship and OriginAttributed AuthorTraditional writerJohn the Apostle, identifying himself as “the elder”
Approximate DateEstimated time of compositionc. 85–95 AD
Original LanguagePrimary written formGreek
ProvenanceCultural or geographic originEphesus or the Johannine Christian community in Asia Minor
Historical ContextPeriod RepresentedDates of events describedc. 85–95 AD
Dominant PowersCivilizations or empires activeRoman Empire
Social / Religious SettingCultural backgroundPersonal letter addressing church leadership conflict and hospitality within the early Christian network
External InfluencesNeighboring cultural echoesGreco-Roman patronage culture and letter-writing conventions
Structure and ContentChaptersTotal number of canonical chapters1
GenreLiterary typePersonal pastoral letter
Major SectionsCore divisions or movements1. Greeting and Commendation of Gaius (vv. 1–8) 2. Warning against Diotrephes (vv. 9–11) 3. Praise of Demetrius and Farewell (vv. 12–15)
Key FiguresCentral charactersJohn (“the elder”), Gaius, Diotrephes, Demetrius
SettingMain geographic focusLocal churches of Asia Minor under Johannine oversight

3 John ends with a brief farewell: “Peace be to you.” John promises to visit soon and sends greetings from mutual friends, closing the letter in warmth and fraternity. For Catholics, this conclusion captures the living spirit of the early Church—unity maintained through personal communion and truth. The letter that begins with commendation ends with peace, showing that Christian leadership is measured not by authority alone but by the love and fidelity that build the household of God.


The Third Letter of John is the most personal writing in the Johannine collection, offering a glimpse into early Church life and leadership. In the NABRE (New American Bible, Revised Edition), it is understood as a private letter of encouragement and correction written by “the elder” (traditionally identified as John the Apostle) to Gaius, a beloved Christian leader known for his hospitality and faithfulness. The letter contrasts two examples of behavior within the Church: Gaius, who supports missionaries and lives in truth, and Diotrephes, who refuses apostolic authority and disrupts fellowship. John praises the former and warns against the latter, reaffirming that love and hospitality are the true marks of Christian leadership.

Section NameChaptersSummaryKey FiguresNotes (NABRE Style)
Commendation of Gaius’s Faithfulness and Hospitality1–8The elder rejoices in Gaius’s fidelity to the truth and praises his hospitality toward traveling missionaries.The elder (John), Gaius, missionariesNABRE highlights genuine discipleship as living the truth in love—faith shown through practical charity.
Warning against Diotrephes and Praise of Demetrius9–15The elder denounces Diotrephes for arrogance and rejection of apostolic authority, and commends Demetrius as a faithful example.The elder, Diotrephes, Demetrius, GaiusNABRE interprets this as pastoral correction—true leadership builds community through humility and service.

The Third Letter of John ends with warmth and personal affection: “Peace be with you. The friends greet you; greet the friends there each by name” (3 Jn 15). In NABRE interpretation, the letter embodies the personal and relational heart of the Gospel—truth joined to love, leadership expressed in service, and community sustained through friendship in Christ. Its enduring message is simple and timeless: faithfulness is measured not by authority or status but by love lived in truth and hospitality extended in Christ.


The Third Letter of John is a brief yet personal message affirming truth, love, and faithful service. Addressed to Gaius, it commends Christian hospitality and warns against self-serving leadership. NABRE interprets the letter as a portrait of pastoral care—discipleship lived in humble service, aligning faith with love.

SectionChapterTitle / FocusSummaryKey FiguresNotes (NABRE Style)
Commendation of Gaius’s Faithfulness and Hospitality1:1–8 – 3 John 1Faithfulness in Truth and HospitalityThe elder rejoices in Gaius’s faithfulness to the truth and praises his hospitality toward traveling missionaries.The Elder (John), Gaius, MissionariesNABRE highlights authentic discipleship—faith becomes visible through service and love in action.
Warning against Diotrephes and Praise of Demetrius1:9–15 – 3 John 1Leadership and Imitation of GoodThe elder rebukes Diotrephes for arrogance and rejection of authority, while commending Demetrius as a model of faithfulness.The Elder, Diotrephes, Demetrius, GaiusNABRE interprets this as pastoral correction—true authority builds unity through humility and hospitality.

3 John ends with friendship and peace. The elder’s closing words affirm the communal heart of the Gospel: relationships grounded in truth and sustained by love. NABRE reads this conclusion as the Church’s model of authentic fellowship—leadership and service joined under Christ through sincerity, humility, and faith.