Introduction
Second John is one of the shortest books of the Bible, but it deals with a question every church faces: how can believers be open and loving without becoming naive? The elder writes to a congregation he loves, rejoices over those who are walking faithfully and reminds them of the commandment they have known from the beginning, to love one another. Then, almost in the same breath, he warns them about teachers who deny that Jesus Christ came in the flesh.
The letter refuses to choose between truth and love. In its first three verses the two words appear side by side, and the rest of the letter shows what each one means in practice. It is a short, warm and serious note that still speaks to churches tempted either to tolerate everything or to love no one.
Who wrote 2 John and when?
The elder
The author does not give his name. He calls himself the elder (1:1), a title that suggests both age and recognized authority. His readers clearly knew who he was. The letter's language is very close to the Gospel of John and 1 John: truth, love, the commandment from the beginning, remaining, walking and the antichrist. Early Christian writers such as Irenaeus quoted it as the work of John, the Lord's disciple.
The debate
Papias, a bishop of the early second century, spoke of the apostles and also of a John the elder, and the historian Eusebius understood this as a reference to a second John. For that reason some scholars think this elder was not the apostle. Others believe Papias was describing the same person in two ways, and note that Peter also calls himself an elder (1 Peter 5:1). In the early centuries 2 and 3 John were accepted more slowly than 1 John, probably because they are so short and personal, but they were received as part of the New Testament.
The date
The letter is usually dated around AD 85-95, together with 1 John, since both fight the same denial of Christ's coming in the flesh. Tradition places John in Ephesus in his last years, so the letter was probably sent from there to a congregation nearby. Some scholars date the letters of John before AD 70, but there is no clear evidence either way.
Literary style and structure
An ancient letter
Second John follows the common shape of a letter of its time: sender, recipients, greeting, a word of thanksgiving or joy, the main request, a note about future plans and final greetings. It would fit on a single sheet of papyrus, the paper and ink the elder mentions (1:12).
Repeated words
The letter is built on a few key words. Truth appears five times in verses 1-4, love and the commandment run through verses 5-6, and the verbs walk and remain tie the parts together (1:2, 4, 6, 9). The elder moves from the singular you, addressed to the lady, to the plural you, addressed to the whole congregation, a sign that he is speaking to a community.
The flow of the letter
- Greeting in truth and love (1:1-3).
- Joy and the commandment to love (1:4-6).
- Warning about deceivers (1:7-9).
- No welcome for false teachers (1:10-11).
- Plans for a visit and greetings (1:12-13).
2 John in the story of the Bible
The commandment to love one another goes back to Jesus himself, who gave it to his disciples on the night before his death (John 13:34-35; 15:12). Second John calls it a commandment they had from the beginning (1:5-6), echoing 1 John 2:7-8, where the same command is described as both old and new.
The warning about deceivers continues a long biblical concern. Moses warned Israel not to follow prophets who led them away from the Lord, even if they performed signs (Deuteronomy 13:1-5). Jesus warned about false prophets and false christs (Matthew 24:24), and Paul told the elders of Ephesus that some from among their own number would twist the truth to draw disciples after them (Acts 20:29-30). Second John shows that warning coming true in the churches of Asia.
The letter is a companion to 1 John, which explains the test of confessing Jesus Christ come in the flesh (1 John 4:1-3), and to 3 John, which praises Gaius for supporting faithful traveling teachers. Read together, the two short letters show both sides of Christian hospitality: support those who serve the truth, but do not finance those who oppose it.
2 John and Jesus Christ
The elder speaks of Jesus Christ with great precision. Grace, mercy and peace come from God the Father and from Jesus Christ, the Son of the Father (1:3), a phrase found only here in the New Testament. The Son is placed beside the Father as the source of every blessing.
At the center of the letter stands the confession of Jesus Christ as coming in the flesh (1:7). The Son of God truly became human, as the Gospel of John declares when it says that the Word became flesh (John 1:14). Teachers who denied this, perhaps because they thought the physical world unworthy of God, cut the gospel at its root: without a real incarnation there is no real cross or resurrection.
Finally, remaining in the teaching of Christ means having both the Father and the Son (1:9). No one can have God while rejecting the Son, as Jesus said that no one comes to the Father except through him (John 14:6; compare 1 John 2:23).
Interpretive challenges
A church or a woman?
The lady may be an individual Christian woman and her family, or a congregation described as a lady with her children. The church view is supported by the plural you in much of the letter, by the love of all who know the truth for her (1:1) and by the greeting from her elect sister's children (1:13), which sounds like another church. The question does not change the message.
Do not receive, do not greet (1:10-11)
This instruction has sometimes been used to justify coldness toward anyone who disagrees. In its setting it is specific: traveling teachers who denied Christ depended on believers for lodging and for help on their journey, and house churches gave them a platform. To welcome them and greet them as partners was to join their mission. The letter does not cancel the call to love neighbors and even enemies.
Coming in the flesh (1:7)
First John says Jesus Christ has come in the flesh (1 John 4:2), while 2 John uses a present form, coming in the flesh. Most interpreters understand both as references to the incarnation, described as a lasting truth. A few think 2 John refers to Christ's future coming in a bodily form. Either way, the denial of Christ's real humanity is in view.
Little-known facts
- The fewest verses in the Bible. With 13 verses, 2 John has fewer verses than any other book, though 3 John is slightly shorter in number of Greek words.
- One sheet of papyrus. Both 2 and 3 John would fit on a single sheet of papyrus, which may explain why they are so short (2 John 1:12; 3 John 1:13).
- A word found only in John's letters. The word antichrist appears in the Bible only in 1 John and 2 John (1 John 2:18, 22; 4:3; 2 John 1:7).
- No names at all. Apart from Jesus Christ, 2 John names no one: not the elder, not the lady, not the deceivers. Third John, by contrast, names three people.
- Rules for traveling teachers. The Didache, an early Christian manual, told churches to welcome a traveling apostle for a day or two, and said that one who stayed three days or asked for money was a false prophet.
How to study 2 John
Read it with its companions
Read 2 John several times; it takes about two minutes. Then read 1 John 2:18-27 and 4:1-6, which explain the false teaching it opposes, and 3 John, which shows the other side of hospitality. Notice how often truth, love, commandment, walk and remain appear.
Questions to ask
- What does it mean to walk in the truth and not only to know it?
- How does the elder define love, and why does that matter?
- Why is the confession that Jesus Christ came in the flesh so important?
- How can a church today be hospitable and still protect its people from false teaching?
Teaching it in a class or small group
Second John fits well in one session, or in two if combined with 3 John. Begin with the opening verses and ask the group to list everything the letter says about truth and love. Then study verses 7-11 carefully, explaining the setting of house churches and traveling teachers before discussing application. End with verse 12 and encourage the group to value fellowship face to face.