
The Third Epistle of John
3 John
Hospitality and Pride
If 2 John warns against welcoming the wrong people, 3 John — written around the same time, likely as a companion letter — commends welcoming the right ones, and does so through the most personal, individually addressed writing anywhere in John’s letters. There is no veiled congregation here; Gaius is a real, named individual, evidently a member (perhaps a leader) of a congregation elsewhere, known personally to John and warmly loved by him.
The letter’s occasion is almost certainly a leadership conflict. Itinerant missionaries, apparently sent out with John’s own commendation, had been traveling among the churches; Gaius had received them warmly, while a man named Diotrephes — exercising considerable, self-appointed authority in his local church — had refused to receive either the missionaries or John’s own authority, going so far as to expel from the church anyone who wanted to welcome them. Between these two men, John’s approval falls entirely on the side of ordinary, faithful hospitality over ambitious, self-serving control — a contrast as relevant to church leadership in any century as it was in the first.
3 John
Fellowhelpers to the Truth

3 John 1–4
1The elder unto the wellbeloved Gaius, whom I love in the truth. 2Beloved, I wish above all things that thou mayest prosper and be in health, even as thy soul prospereth. 3For I rejoiced greatly, when the brethren came and testified of the truth that is in thee, even as thou walkest in the truth. 4I have no greater joy than to hear that my children walk in truth.
John opens this letter, as he did 2 John, calling himself simply “the elder,” and the warmth toward Gaius is immediate and personal — “the wellbeloved,” and then “Beloved” again and again through the letter (vv. 2, 5, 11). Verse 2’s wish that Gaius would prosper and be in health “even as thy soul prospereth” is often lifted out as a general promise of health and wealth; read in context, it is better understood as a genuine, personal wish tied specifically to the report John has just received of Gaius’s flourishing spiritual life — a prayer that his outward circumstances would match the good state of his soul, not a universal formula guaranteeing that outcome for every believer.
Verse 3’s report comes from traveling “brethren” who had personally witnessed Gaius “walking in the truth” — the same walking language that runs through all three letters, now applied to a single, known man. And verse 4 states what could be the motto of John’s whole pastoral life: no greater joy exists for him than hearing that those he has led and shepherded are actually walking in the truth he taught them. It is a joy earned only over years, and only through people’s real, sustained obedience — not a single good report, but a confirmed pattern of life.
3 John 5–8
5Beloved, thou doest faithfully whatsoever thou doest to the brethren, and to strangers; 6Which have borne witness of thy charity before the church: whom if thou bring forward on their journey after a godly sort, thou shalt do well: 7Because that for his name’s sake they went forth, taking nothing of the Gentiles. 8We therefore ought to receive such, that we might be fellowhelpers to the truth.
This is the positive counterpart to 2 John’s warning: hospitality shown rightly, to the right people, for the right reason. Gaius has evidently opened his home to traveling missionaries — including some who were “strangers” to him personally — and done so faithfully enough that it has been testified to before the wider church. John’s instruction to “bring forward on their journey after a godly sort” refers to the ancient custom of provisioning departing travelers: food, funds, companionship for part of the road — practical, costly generosity, not merely a warm word at the door.
Verse 7 explains why this support mattered so much: these missionaries had gone out for the sake of Christ’s name, “taking nothing of the Gentiles” — likely meaning they would not accept support from unbelievers, so that no one could say their gospel was for sale. That principled refusal made them dependent on the hospitality of fellow believers like Gaius. Verse 8 draws the conclusion that gives Christian hospitality its full dignity: those who receive and support such workers become “fellowhelpers to the truth” — partners in the gospel’s advance, even without ever leaving home themselves.
3 John 9–11
9I wrote unto the church: but Diotrephes, who loveth to have the preeminence among them, receiveth us not. 10Wherefore, if I come, I will remember his deeds which he doeth, prating against us with malicious words: and not content therewith, neither doth he himself receive the brethren, and forbiddeth them that would, and casteth them out of the church. 11Beloved, follow not that which is evil, but that which is good. He that doeth good is of God: but he that doeth evil hath not seen God.
John names the problem plainly: Diotrephes “loveth to have the preeminence” — a love of first place, of controlling position, rather than a love of Christ or His people. This single phrase has become a byword across church history for a recurring danger in Christian leadership: ambition wearing the clothes of ministry. Verse 10 lists his conduct with unflinching specificity — refusing John’s earlier letter, “prating against us with malicious words,” refusing hospitality to the traveling brethren himself, and actively forbidding others in the church who wanted to show that hospitality, even casting them out of the church.
It is worth noting what John does not do: he does not pretend the conflict is a misunderstanding to be smoothed over with vague appeals to unity, nor does he answer Diotrephes’s ambition with ambition of his own. He states the facts and promises to address them in person when he comes. Verse 11’s counsel to Gaius is disarmingly simple: do not imitate the evil you have just heard described, however much positional authority it may hold; follow the good instead. Doing good, John says once more, reveals whose child a person is — the same family test that ran throughout 1 John, now applied to a live, painful, local conflict.
3 John 12–14
12Demetrius hath good report of all men, and of the truth itself: yea, and we also bear record; and ye know that our record is true. 13I had many things to write, but I will not with ink and pen write unto thee: 14But I trust I shall shortly see thee, and we shall speak face to face. Peace be to thee. Our friends salute thee. Greet the friends by name.
Against the ambition of Diotrephes, John sets a quieter, better example: Demetrius, commended through a threefold witness — the good report of all who know him, the truth itself (his life matching what he professes), and John’s own testimony added on top. Demetrius may well have carried this letter to Gaius, and John’s commendation would then serve as his introduction — the mirror image of Diotrephes’s slander against traveling brethren he refused even to meet.
The letter closes, almost word for word as 2 John did, preferring a personal visit to further writing, with warm, ordinary greetings — “peace,” friends saluting friends, greetings passed on “by name” to people John evidently knew individually. It is a fittingly modest ending to the shortest book in the New Testament: after warnings about false doctrine and a leadership conflict named without flinching, the letter’s very last words are simply the sound of one Christian friend caring personally for another.