The big picture
Chapter 4 begins with discernment because the presence of spiritual language proves nothing by itself. The test centers on confession of Jesus Christ come in the flesh and on reception of the apostolic witness. From there the chapter turns to love, but it does not leave love undefined. "God is love" is explained through the Father's sending of his only begotten Son so that life might come through him, with propitiation for sins at the center of the act. The unseen God is made known through the Spirit, the witness concerning the Son, confession, and the community's love for one another. That love reaches maturity in boldness regarding judgment rather than fear of punishment. The chapter then ends where its tests have been heading all along: hatred of a visible brother exposes the falsity of professed love for the unseen God.
Central truth
1 John 4 commands the church to test spiritual claims by the apostolic confession of Jesus Christ come in the flesh and to make God’s love visible through fearless care for fellow believers.

The study notes have a page of their own
The movement by movement analysis, the words to trace, the verse by verse notes and where readers differ are written for someone studying alone. They are on the Deep Personal Reflections page for this chapter. This page is the lesson.
A chapter-specific teaching brief
These anchors come from this chapter itself. They help a teacher use the Level 1 overview, the Level 2 study, and the Scripture text as one lesson.
Open with the chapter’s first image
1 John 4:1: “Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.”
Slow down at the turning point
1 John 4:20: “If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, how can he love God whom he hath not…”
Keep this word trail visible
love, world, spirit, dwelleth, loved, loveth
What to explain, in order
Teach the passage in this order. Each step names the verses it rests on, so every point can be shown in the text before it is applied.
1 John 4:1
Believe not every spirit
Open with the command and its reason. John has just said that we know God abides in us by the Spirit (3:24), and at once he warns that not every spirit is that Spirit. Explain "try" as test or examine, the way metal is tested. Name the reason plainly: many false prophets have gone out into the world. Teach this first because the readers' openness to spiritual things was exactly what made them vulnerable, and the class needs to see that discernment belongs to love for the truth rather than standing against it.
1 John 4:2-3
The confession of the flesh
Write verse 2 on the board and underline "Jesus Christ is come in the flesh". The test is not a feeling, a miracle or a tone of voice, but a confession about who Jesus is. Explain why the flesh matters by turning back to 1:1, where John speaks of what "our hands have handled", and to the blood of 1:7. A spirit that denies the real humanity of the Son denies the cross. Read verse 3 and connect "that spirit of antichrist" with 2:18-22, so the class sees that John is still facing the same denial.
1 John 4:4-6
Greater is he that is in you
Turn from warning to confidence. Read "greater is he that is in you, than he that is in the world" and explain that the readers' victory rests on who lives in them, not on their own cleverness. Then trace the pronouns of verses 5-6: they speak of the world and the world hears them; we are of God, and those who know God hear us. Explain that we here is the apostolic witness. Close with the summary, "the spirit of truth, and the spirit of error", and ask how a church today recognises which voice it is listening to.
1 John 4:7-10
Love begins with God
Now John turns to love, and the turn is not a change of subject. Read verses 7-8: love is of God, and "God is love". Explain that this does not make love into God; it says that love flows from who God is. Then define love the way verse 10 does: not our love for him but his love for us, shown in sending the Son as the propitiation for our sins. Remind the class that propitiation appeared in 2:2. Teach this before the commands of verses 11-21, because John's commands to love rest on God's love coming first.
1 John 4:11-16
The unseen God made visible
Read verse 12, "No man hath seen God at any time", and let the problem register: how can anyone know that the invisible God is present? John's answer is surprising: "If we love one another, God dwelleth in us". The love of believers is where the unseen God becomes visible. Then show the three marks John gathers in verses 13-16: the Spirit given, the confession that Jesus is the Son of God, and dwelling in love. Explain dwell as making a home. End on "we have known and believed the love that God hath to us".
1 John 4:17-21
Boldness, fear, and the brother you can see
Explain perfect as complete, love that has reached its goal in us. Its fruit is boldness in the day of judgment, and verse 18 says why: a fear that expects punishment cannot live alongside that love. Then read verse 19, "We love him, because he first loved us", as the root of everything. Finish with verses 20-21 and keep their bluntness. John calls the person who claims to love God and hates his brother a liar, and makes love for the brother a commandment. Let the lesson end on a face, not an idea.
Where learners get stuck
The misreadings this passage tends to produce, and how to answer each from the text.
"God is love, so he accepts everything and will never judge anyone."
The same chapter that says "God is love" defines that love by the sending of his Son "to be the propitiation for our sins" (4:10). If sin did not matter to God, there would be no need for a propitiation. Verse 17 also speaks of "the day of judgment", and the boldness John promises belongs to those who abide in love, not to everyone regardless. God's love is real and generous, but it is holy love, and it meets sin at the cross instead of ignoring it.
"If a teacher talks about Jesus and seems spiritual, he must be from God."
John's test is what is confessed about Jesus: "that Jesus Christ is come in the flesh" (4:2). Using the name is not enough; the content of the confession is what counts. Verse 6 adds a second test, whether a teacher listens to the apostolic witness: "he that knoweth God heareth us". Popularity proves nothing, since the world listens to its own (4:5). Teach the class to ask what a teacher says about who Jesus is, and whether it agrees with the apostles, before asking how powerful the teacher seems.
"Perfect love casts out fear, so a real Christian should never feel afraid."
Verse 18 is about a particular fear: the fear that "hath torment", the dread of punishment in the day of judgment (4:17). John is not saying that believers will never feel anxiety about illness, danger or loss, and he is not scolding those who do. He is saying that the one who knows God's love need not stand before God expecting condemnation. Use the verse to comfort the frightened, not to add guilt to their fear.
"I can love God and still keep a grudge against my brother."
John's reply is direct: "If a man say, I love God, and hateth his brother, he is a liar" (4:20). His reasoning is that the brother is seen and God is not, so love for the unseen God is tested in the brother who is seen. Verse 21 adds that this is a commandment, not a suggestion. A grudge is not always hatred in full, but John wants it named and brought into the light before it grows. Point the learner toward forgiveness and reconciliation as God's love at work in them.
Learning objectives
- Explain why verse 1 commands believers to test rather than trust every spirit.
- Identify the Christological confession at the center of verses 2–3.
- Trace the competing voices and audiences in verses 4–6.
- Ground Christian love in God’s sending of his Son in verses 7–12.
- Connect abiding love, assurance in judgment, and fear in verses 13–18.
- Explain why verses 20–21 join love for God to love for a visible brother.
Teacher preparation
- Define KJV “try” in verse 1 as test or examine, because false prophets have gone out.
- Read 2:18–27 first so chapter 4’s testing grows from the earlier conflict over the Son.
- Keep verse 2 concrete: “Jesus Christ is come in the flesh” is more than simply saying his name.
- Mark love and abide through verses 7–21 so doctrine and love remain one argument.
- Prepare verse 18 carefully: its fear concerns judgment and punishment, not every ordinary human fear.
Evidence and interpretation checks
Explicit
Verse 1 commands testing; verses 2–3 center confession of Christ come in the flesh; verses 9–10 define God’s love; verses 20–21 expose hatred.
Scripture-supported
The “spirit of antichrist” in verse 3 fits 2:18–23, where denial of the Son exposes the false teacher.
Strong inference
Verses 5–6 indicate competing teachers seeking an audience among the churches and being measured by apostolic teaching.
Possible or traditional reading
Verse 17’s “as he is, so are we” has been read through Christlike love, righteous standing, or union with Christ; the immediate context stresses perfected love.
Limit
The chapter does not give a complete checklist for every future spiritual movement or make a verbal formula sufficient by itself.
Discussion with answer guidance
1. Why does verse 1 tell the church not to believe every spirit?
What a good answer contains
Because "many false prophets are gone out into the world" (4:1). John does not tell his readers to believe nothing; he tells them to "try the spirits whether they are of God". Behind every teacher who claims to speak from God stands a spirit, either the Spirit of God or the spirit of error (4:6). A good answer sees that testing is an act of faithfulness, not cynicism, and that the danger was already present when John wrote. A weak answer either turns the verse into suspicion of every teacher or skips it in favour of trusting whoever sounds spiritual.
Show teacher guidance
Require John’s reason: many false prophets have gone out into the world.
2. What confession in verses 2–3 marks the Spirit of God?
What a good answer contains
"Every spirit that confesseth that Jesus Christ is come in the flesh is of God" (4:2). The test is the person of Jesus: that the eternal Son truly came in a human body. Verse 3 states the negative and names it "that spirit of antichrist". This matches 1:1, where John speaks of what "our hands have handled". A strong answer sees why the flesh matters: if the Son did not truly come in the body, there was no real death and no blood that "cleanseth us from all sin" (1:7). A weak answer reduces the test to whether someone uses the name of Jesus.
Show teacher guidance
Keep the wording concrete: Jesus Christ has come in the flesh.
3. What contrast appears in verses 4–6 among readers, false teachers, the world, and “we”?
What a good answer contains
Verse 4 speaks to the readers: "Ye are of God, little children, and have overcome them", because "greater is he that is in you, than he that is in the world". Verse 5 describes the false teachers: "They are of the world: therefore speak they of the world, and the world heareth them". Verse 6 gives the apostolic we: "he that knoweth God heareth us". A good answer traces the two audiences: the world listens to its own, and those who know God listen to the apostolic witness. A weak answer measures truth by popularity, which verse 5 turns upside down.
Show teacher guidance
Trace who belongs where, who hears whom, and how truth and error are distinguished.
4. According to verses 9–10, who loved first?
What a good answer contains
God did. "Herein is love, not that we loved God, but that he loved us, and sent his Son to be the propitiation for our sins" (4:10). Verse 9 says this love was "manifested" when God "sent his only begotten Son into the world, that we might live through him". Love is defined not by our feeling toward God but by his act for us, and that act dealt with our sins. A strong answer keeps the cross inside the definition of love; a weak one says God is love and stops before the propitiation.
Show teacher guidance
Verse 10 says God loved first and sent his Son as propitiation for sins.
5. What fear is in view in verses 17–18?
What a good answer contains
The fear of judgment. Verse 17 speaks of "boldness in the day of judgment", and verse 18 says "fear hath torment", the dread of punishment. Perfect love, God's love received and at work in us, "casteth out fear" of that kind, because the one who abides in love no longer expects to meet God as an enemy. A good answer keeps the verse tied to the day of judgment. A weak one turns it into a promise that Christians never feel anxious, or into a rebuke to anyone who does.
Show teacher guidance
Tie it to boldness in the day of judgment and fear of punishment, not every form of fear.
6. Why does verse 20 call claimed love for God a lie when hatred remains?
What a good answer contains
Because love for the invisible God is proved in love for the visible brother: "If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, how can he love God whom he hath not seen?" (4:20). The brother is the nearest test God has set in front of us. Verse 21 closes the escape route: that he who loves God love his brother also is a commandment "from him". A strong answer keeps both verses; a weak one hears only an argument and misses the command.
Show teacher guidance
Use John’s seen-and-unseen argument, then seal it with the commandment in verse 21.
Responsible application
Test the microphone, not the volume
Evaluate three confident spiritual claims using verses 1–6 before charisma or popularity counts as evidence.
Keep fear in its verse
Compare a judgment-focused reading of verse 18 with one promising freedom from every human fear.
Make the invisible claim visible
Use verses 20–21 to test a church disagreement in which both sides claim love for God.
Session plans
Two timings of the same lesson. The shorter keeps the reading, the central discussion and one response; the longer gives the confusions and the application their own time.
45 minutes
Test the spirits
Read 4:1-3. Take questions one and two, then confusion two.
Greater is he
Read 4:4-6 and take question three.
God loved first
Read 4:7-10. Take question four and confusion one.
Love made visible
Read 4:11-16 and draw out how the unseen God is seen in the love of his people.
No fear, and the brother
Read 4:17-21. Take questions five and six, then confusion three. Hand out the sheet, read the key verse together and close in prayer.
90 minutes
Many voices
Ask where the group hears spiritual claims during an ordinary week. List them on the board without judging any of them yet.
Try the spirits
Read 4:1-3 with 1:1 and 2:22. Take questions one and two, then confusion two, and return to the list on the board.
Who listens to whom
Read 4:4-6. Take question three and trace the pronouns on the board.
Herein is love
Read 4:7-10 and then 2:2. Take question four and confusion one.
No man hath seen God
Read 4:11-16. Ask how the unseen God has become visible to them through other believers.
Love and fear
Read 4:17-19. Take question five and confusion three, and give room to anyone who lives in fear of God's judgment.
The brother you have seen
Read 4:20-21. Take question six and confusion four. Give two minutes of silence to name privately a brother or sister they find hard to love.
Handout and prayer
Read the key verse together, point to the take-home line, and pray for reconciliation where it is needed.
Adapting the lesson
Children
Teach the children that God loved us first, using 4:19 as the memory verse. Show a wrapped gift with a name tag and ask whether the person had to earn it. Keep testing the spirits simple: when someone tells them something about Jesus, they can check it against what the Bible says. Act out 4:20 gently with two volunteers making up after a pretend quarrel, and never put a real conflict in the room on display.
Youth
Young people hear many confident voices about God online. Give them John's two tests, what is said about Jesus and whether it agrees with the apostles, and practise them on a few sample claims. Then move to 4:18, since many youth carry a quiet fear of God's rejection. End on 4:20 and ask each of them to think, privately, of the brother or sister they find hardest to love.
Adults
Adults can handle the teaching of 4:2-3 and its link to 1:1 and the cross. Give time to how a congregation tests teaching today, including teaching that sounds warm but empties Jesus of his flesh or his cross. Then spend time on 4:20-21, where long-held grudges between members are exposed. Encourage concrete steps of reconciliation without pressing anyone to speak about a conflict in front of the group.
One to one
Ask whether the person lives more with the fear of 4:18 or with the hardness of 4:20. If they fear God's judgment, read 4:9-10 and 4:16-19 slowly and let them hear that God loved first. If they are holding a grudge, read 4:20-21 together and talk about the next step toward the brother or sister concerned. Pray with them for courage to take that step.
Song and video learning lab
A song or video may interpret, compress, or dramatize the text. Its value becomes clearer when its choices are compared with Scripture.
- Before the media: the exact passage and its central movement.
- During the media: the words, people, events, and emotions the artist emphasizes.
- After the media: what it clarifies, what it leaves out, and what belongs back in the biblical text.
Handout
One page for learners to take home. The print button prints this section alone.
1 John 4
The passage in brief
1 John 4 begins with a warning: not every spirit is from God, so test what you hear. The Spirit of God confesses that Jesus Christ has come in the flesh. Then John turns to love. Love comes from God, because God is love, and he showed it by sending his Son to be the sacrifice for our sins. When we love one another, the unseen God lives in us. His love drives out the fear of judgment. Anyone who says he loves God but hates his brother is not telling the truth.
A verse to keep
We love him, because he first loved us.
1 John 4:19 · King James Version
Questions to take home
How does 4:2 tell us to test what people say about God?
How did God show his love, according to 4:9-10?
Why does 4:20 say we cannot love God while hating a brother or sister?
This week
Name one brother or sister you find hard to love, and this week take one concrete step toward them: a prayer, a kind word or an apology.
Music and video connected to the passage
Related media appears when its Scripture reference overlaps this study. Music and video can illuminate a theme while the biblical text remains the foundation.



