I John 3:23 · Bible study
1 John 3:23 Commentary: Faith and Love as One Commandment
Greek · 11 what the commentators say
Meaning in one sentence
Why John joins belief in Jesus and love for one another as a single command, and how faith and love are inseparable.
Research Summary
- Meaning: John sums up God’s command as faith in Jesus Christ and love for one another, a single, inseparable requirement.
- Key words: ἐντολή (commandment), πιστεύω (believe), ὄνομα (name), ἀγαπάω (love).
- Main debate: Some read the singular “commandment” as a summary of the gospel (Gill), while others take it as a binding rule for all believers.
- Theological theme: Faith and love together constitute the whole of Christian obedience, bringing assurance and boldness in prayer.
- Best use: Foundation for teaching on assurance, prayer, and the relationship between doctrine and ethics.
Translation Comparison
BSB Berean Standard Bible 2020
And this is His commandment: that we should believe in the name of His Son, Jesus Christ, and we should love one another just as He commanded us.
WEB World English Bible 2000
This is his commandment, that we should believe in the name of his Son, Jesus Christ, and love one another, even as he commanded.
KJV King James Version 1769
And this is his commandment, That we should believe on the name of his Son Jesus Christ, and love one another, as he gave us commandment.
ASV American Standard Version 1901
And this is his commandment, that we should believe in the name of his Son Jesus Christ, and love one another, even as he gave us commandment.
YLT Young's Literal Translation 1898
and this is His command, that we may believe in the name of His Son Jesus Christ, and may love one another, even as He did give command to us,
Darby Darby Bible 1890
And this is his commandment, that we believe on the name of his Son Jesus Christ, and that we love one another, even as he has given us commandment.
Douay-Rheims Douay-Rheims Bible 1899
And this is his commandment: That we should believe in the name of his Son Jesus Christ and love one another, as he hath given commandment unto us.
Translations in other languages (10 available)
Y éste es su mandamiento: Que creamos en el nombre de su Hijo Jesucristo|strong="G2424, G5547", y nos amemos unos á otros como nos lo ha mandado|strong="G1325, G1785".
E este é o seu mandamento: que creiamos no nome do seu Filho Jesus Cristo, e nos amemos uns aos outros, como ele nos mandou.
Et c’ est ici son commandement: que nous croyions au nom de son Fils Jésus-Christ, et que nous nous aimions les uns les autres, selon le commandement qu’ il nous a donné.
Und das ist sein Gebot, daß wir glauben an den Namen seines Sohnes Jesu Christi und lieben uns untereinander, wie er uns ein Gebot gegeben hat.
En dit is Zijn gebod, dat wij geloven in den Naam van Zijn Zoon Jezus Christus, en elkander liefhebben, gelijk Hij ons een gebod gegeven heeft.
E questo è il suo comandamento: che crediamo nel nome del suo Figliuolo Gesù Cristo, e ci amiamo gli uni gli altri, com’Egli ce ne ha dato il comandamento.
A toć jest przykazanie jego, abyśmy wierzyli imieniowi Syna jego, Jezusa Chrystusa, i miłowali jedni drugich, jako nam przykazał.
А заповедь Его та, чтобы мы веровали во имя Сына Его Иисуса Христа и любили друг друга, как Он заповедал нам.
神的 命令 就 是 叫 我們信 他 兒子 耶穌 基督 的名，且 照 他所賜給 我們的 命令 彼此 相愛。
And this is his law, that we have faith in the name of his Son Jesus Christ, and love for one another, even as he said to us.
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · I John 3:23
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators across traditions agree that this verse presents a singular command (ἐντολή) that captures the whole of Christian obedience in two inseparable acts. The Cambridge Bible notes that the various commands, especially faith and love, are summed up as one whole. Gill explains that these two are reduced to one because they are inseparable; where one is, the other is. Calvin adds that John does not separate faith from love but requires both together. The Greek verbs reinforce the distinction: πιστεύσωμεν (aorist subjunctive) points to a decisive act of trusting in Christ, while ἀγαπῶμεν (present subjunctive) indicates ongoing, continual love. The unique phrase ‘believe on the name’ (πιστεύειν τῷ ὀνόματι) means to entrust oneself to all that Jesus Christ, the Son of God, represents, his person, work, and office. Wesley calls this commandment the greatest and most important that ever issued from the throne of glory.
How settled is the interpretation?
Interpretive difficulty: Low
What is clear: John presents faith in Christ and love for one another as a single, inseparable commandment that defines Christian obedience and grounds boldness in prayer.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The relationship between faith and love | All traditions agree that faith in Christ and love for one another are inseparable aspects of a single commandment. | Reformed interpreters emphasize faith as the root that produces love as fruit (Calvin); Wesleyan interpreters stress that both are commanded and love is a test of genuine faith. Both affirm their unity. |
| The basis for confidence in prayer | God hears those who obey His command of faith and love (v.22). | Calvin argues against those (the ‘Sophists’) who see faith and love as meriting answered prayer; he sees the keeping of this command as a mark of being a child of God. Other traditions see the command as a condition for answered prayer, though all agree it is not earned but flows from grace. |
| The meaning of ‘commandment’ in context | The singular ‘commandment’ refers to the comprehensive will of God under the new covenant. | Gill interprets ‘commandment’ as an evangelical doctrine or instruction, not a law in the strict sense. Most other commentators (e.g., Cambridge, Calvin) see it as a binding precept, though given in the context of grace. |
Historical & Cultural Context
This verse appears in a passage about boldness in prayer. John has just said that those who keep God’s commandments receive what they ask (v.22). He then specifies what that commandment is. The larger letter addresses a community troubled by false teachers who denied that Jesus came in the flesh (2:18, 22; 4:2, 3). John writes to confirm the fundamental doctrine of Christ (Poole). The full title “his Son Jesus Christ” carries confessional weight against those who would diminish either his divinity or his humanity. In Jewish and early Christian thought, a person’s name represented their character and authority. To believe “in the name” (dative case: τῷ ὀνόματι) is to place personal trust in the reality that the name expresses. The command to love one another echoes Jesus’ own new command (John 13:34). By joining faith and love under one command, John shows that neither exists without the other. Historically, the epistle was likely sent to Jewish Christians scattered beyond Judea (Poole), but the message applies broadly. The singular “commandment” may also recall the Shema (Deuteronomy 6:4, 5), now reinterpreted around the Son. For these early believers, this simple summary defined the life of the covenant community.
Textual Notes
The consulted sources note no significant textual variants for 1 John 3:23. The wording is stable across major Greek manuscripts.
Reception History
Throughout church history, 1 John 3:23 has been treasured as a concise summary of Christian duty. Early church writers used it to counter dualistic teachings that separated right belief from right living. Reformation interpreters, especially Calvin, relied on this verse to show that faith and love together constitute the whole of a holy life. Wesley called it the greatest command ever issued. In modern times, the verse has often been preached as a simple test of authentic Christianity, true faith always produces love. Its pairing of belief and action continues to anchor Christian ethics in the person and work of Jesus Christ.
Preaching This Verse
Three-point outline
- The Singular Command. One command with two parts: faith in Christ and love for one another. They belong together.
- The Object of Faith. Believing in the name of Jesus Christ, the Son of God, means trusting all that He is and has done.
- The Evidence of Faith. Love for one another, as Christ commanded, is the necessary fruit of saving faith.
Five-point outline
- God’s command is simple. The singular entolē (commandment) summarizes the entire will of God for believers.
- Faith is decisive. The aorist tense (πιστεύσωμεν) indicates a definite moment of trust in Jesus.
- Love is continuous. The present tense (ἀγαπῶμεν) calls for ongoing, daily love for others.
- Both reflect Christ’s own command. Jesus gave the model when He said, “Love one another as I have loved you” (John 13:34).
- Together they bring confidence. The context (vv.21, 24) shows that those who keep this single command have boldness in prayer.
Illustration hooks
- A key that only turns when two pins align, faith and love must work together for the lock of assurance to open.
- A tree: roots (faith) sink into Christ, and fruit (love) grows out. A tree with roots but no fruit is dead; fruit without roots has no source.
- A marriage: trust in the spouse’s character (faith) and daily acts of care (love) are both essential. One without the other damages the relationship.
Questions your congregation is asking
- “Do I have to have perfect faith for God to hear my prayers?”
- “How do I know if my love is genuine rather than just politeness?”
- “What if I believe but struggle to love someone in the church?”
Leading a Discussion
This verse sums up what God requires of us: trust in His Son and love for His people. John does not separate these two. As you discuss, consider how faith and love work together in your own lives and in your church community.
Discussion questions
- Read 1 John 3:23 carefully. Why do you think John calls both belief and love a single “commandment”?
- What does it mean to “believe in the name of his Son Jesus Christ”? How is this different from just believing facts about Jesus?
- Love is described with a present-tense verb (ἀγαπῶμεν). What does this tell us about the kind of love expected?
- How does the context (vv.21, 22, 24) connect this command to confidence in prayer?
- Can you think of a time when you struggled to love someone you were supposed to? How did faith help?
- In what ways does your church community make it easier or harder to obey both parts of this command?
- How does this verse challenge the idea that faith is private or that love is optional for believers?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| Deuteronomy 18:15 | Yahweh your God will raise up to you a prophet from among you, of your brothers, like me. You shall listen to him. |
| Deuteronomy 18:19 | It shall happen, that whoever will not listen to my words which he shall speak in my name, I will require it of him. |
| Psalms 2:12 | Give sincere homage to the Son, lest he be angry, and you perish on the way, for his wrath will soon be kindled. Blessed are all those who take refuge in him. |
| Matthew 22:39 | A second likewise is this, ‘You shall love your neighbor as yourself.’ |
| Mark 9:7 | A cloud came, overshadowing them, and a voice came out of the cloud, “This is my beloved Son. Listen to him.” |
| John 6:29 | Jesus answered them, “This is the work of God, that you believe in him whom he has sent.” |
| John 13:34 | A new commandment I give to you, that you love one another. Just as I have loved you, you also love one another. |
| John 14:1 | “Don’t let your heart be troubled. Believe in God. Believe also in me. |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
10 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke traces a sequence: belief in Christ leads to justification, which brings the Holy Spirit, and only then are we enabled to love one another. His core point is that love for God and others is impossible without this inner renewal, which comes solely through Christ.
Barnes' Notes on the Bible Protestant 1832
Barnes singles out this commandment as the supreme one, the foundational command that underlies every act of true obedience. For him, believing in Jesus Christ and loving one another are not separate commands but belong together as one single, all-important requirement from God.
Calvin's Commentaries Reformed 1564
Calvin argues that the singular “commandment” means faith and love are inseparable, not two separate requirements. He rejects the idea that our confidence in prayer comes partly from faith and partly from good works. Instead, only those whom God has regenerated as His children receive the privilege of being heard in prayer.
Cambridge Bible for Schools and Colleges Anglican 1880
The Cambridge Bible notes that believers should not be surprised when the world hates them, because the conflict between good and evil has run unbroken from Cain and Abel onward. It also stresses that God's single commandment joins two essentials: believing all that Christ's name signifies and actively loving one another as Christ commanded.
Geneva Bible Notes Reformed 1599
The Geneva Note draws a sharp twofold summary of God's commandment: believing in Jesus Christ and loving one another. These two duties are bound together as the single command believers are to keep.
Gill's Exposition of the Bible Baptist 1748
Gill collapses two commands into one: faith in Christ and love for fellow believers are inseparable, since faith works by love. He stresses that believing means actively trusting Christ for salvation, not just agreeing to facts. Calling this a commandment means it is gospel instruction, not law.
Lange's Commentary Reformed 1857
Lange finds the Christian’s assurance not in a heart that never accuses, but in a God who knows more than the heart’s partial verdict. When conscience condemns, the believer can rest because God sees the whole work of grace within, including hidden seeds of faith and love that the troubled heart overlooks.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Matthew Henry breaks down what it means to believe on Christ's name into four distinct acts: discerning who He is, approving Him as the appointed Saviour, consenting to Him as Redeemer, and trusting Him for full salvation. This faith is essential for effective prayer, since we approach the Father only through the Son.
Vincent's Word Studies Evangelical 1887
Believe on the name [ πιστευσωμεν τω ονοματι] . See on Joh 1:12 ; 1 Jo 1:7 .
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley sees the entire law of God compressed into one supreme command: to believe in Christ and love as he taught. This command, he argues, is the most important ever given from heaven. If it is ignored, no other command can be kept; if it is followed, every other commandment becomes easy to obey.