Matthew 6:22 · Bible study
Matthew 6:22 Commentary: The Single Eye
Greek · 11 what the commentators say
Meaning in one sentence
What does Jesus mean by a 'single eye'? Explore the meaning of ἁπλοῦς and the call to singleness of purpose versus generosity.
Research Summary
- Meaning: The eye is the lamp of the body; a sound/single eye makes the whole life full of light.
- Key words: λύχνος (lamp, not light), ἁπλοῦς (single, sound, whole), φωτεινόν (full of light, bright).
- Main debate: Does ἁπλοῦς primarily refer to generosity (Jewish idiom) or to singleness of purpose (the majority view)?
- Theological theme: Undivided devotion to God determines the integrity of the whole person.
- Best use: A call to examine what truly holds our attention and loyalty, especially regarding money and possessions.
Translation Comparison
BSB Berean Standard Bible 2020
The eye is the lamp of the body. If your eyes are good, your whole body will be full of light.
WEB World English Bible 2000
“The lamp of the body is the eye. If therefore your eye is sound, your whole body will be full of light.
KJV King James Version 1769
The light of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.
ASV American Standard Version 1901
The lamp of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.
YLT Young's Literal Translation 1898
`The lamp of the body is the eye, if, therefore, thine eye may be perfect, all thy body shall be enlightened,
Darby Darby Bible 1890
The lamp of the body is the eye; if therefore thine eye be single, thy whole body will be light:
Douay-Rheims Douay-Rheims Bible 1899
The light of thy body is thy eye. If thy eye be single, thy whole body shall be lightsome.
Translations in other languages (10 available)
La lámpara del cuerpo es el ojo: así que, si tu ojo fuere sincero, todo tu cuerpo será luminoso:
A lâmpada do corpo é o olho; portanto, se o teu olho for puro, todo o teu corpo será cheio de luz.
L’ œil est la lampe du corps. Si ton œil est en bon état, tout ton corps sera éclairé;
Das Auge ist des Leibes Licht. Wenn dein Auge einfältig ist, so wird dein ganzer Leib licht sein;
De kaars des lichaams is het oog; indien dan uw oog eenvoudig is, zo zal uw gehele lichaam verlicht wezen;
La lampada del corpo è l’occhio. Se dunque l’occhio tuo è sano, tutto il tuo corpo sarà illuminato;
Oko twoje jestci świecą ciała twego; jeźliby tedy oko twoje było szczere, wszystko ciało twoje jasne będzie;
Светильник для тела есть око. Итак, если око твое будет чисто, то все тело твое будет светло;
「眼睛 就是 身上 的燈。 你的 眼睛 若 瞭亮， 全 身 就 光明；
The light of the body is the eye; if then your eye is true, all your body will be full of light.
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · Matthew 6:22
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 the eye in this verse stands for the inner spiritual faculty, what Wesley calls “the intention,” and Barnes describes as “the eye of faith.” The adjective haplous (single, sound) describes a condition that makes the whole body “full of light,” a life marked by clarity and consistency. Most sources tie the metaphor directly to the surrounding context: storing treasure in heaven (v. 20) and serving one master (v. 24). Calvin, the Cambridge Bible, and JFB all stress singleness of purpose, a mind fixed on God rather than divided by competing loves.
A minority tradition, represented by Gill, reads haplous in light of the Jewish idiom of a “good eye” (ayin tovah), meaning a generous, liberal disposition. Gill argues the passage is a continuation of Jesus’ teaching against covetousness. Clarke blends these views, calling the sound eye “a metaphor for simplicity of intention and purity of affection.” The lexical range of haplous, simple, single, whole, sound, allows both readings. But the weight of supplied commentary favors the interpretation of undivided devotion to God.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Singleness of purpose (majority): Supported by context (treasure, serving one master), lexical meaning of ἁπλοῦς as single/whole, and cross-references like 2 Cor 11:3 on simplicity in Christ.
- Generosity/liberality (Jewish idiom): Based on widespread Jewish usage of 'good eye' for generosity; Gill argues the passage continues the anti-covetousness theme of vv. 19–21.
What is clear: Regardless of which reading is preferred, the verse teaches that the condition of the inner eye—whether sound or diseased—determines whether a person’s whole life is filled with light or darkness.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Meaning of 'single eye' (ἁπλοῦς) | The word describes a quality of the inner person that affects the whole of life, producing light rather than darkness. | Some (Gill, Jewish tradition) see it as a metaphor for a generous, liberal disposition. Most (Calvin, Barnes, Wesley, Cambridge) read it as singleness of purpose, undivided devotion to God. |
| Connection to surrounding context | This verse is connected to the warnings about treasure (vv. 19, 21) and serving two masters (v. 24). | Those favoring the generosity reading emphasize the flow from earthly treasure to giving freely. Those favoring singleness of purpose see it as a hinge between choosing treasure and choosing a master. |
| Role of the eye as a window | The eye determines whether the body receives light or remains in darkness. | Disagreement exists over whether the 'body' refers primarily to physical conduct or to the whole spiritual and moral condition of a person. |
| Application for Christian discipleship | The verse calls for a focused, wholehearted commitment to God. | Some traditions apply it specifically to financial generosity, while others apply it broadly to any competing loyalty that fragments the soul. |
Historical & Cultural Context
Matthew 6:22 sits within the Sermon on the Mount, between warnings about treasure (vv. 19, 21) and the call to serve God alone (v. 24). The immediate context frames the verse as a choice between two kinds of treasure and two masters. The eye becomes the organ that determines what the body “sees” and thus where the person walks.
In first-century Jewish culture, the eye was commonly used as a symbol for moral and spiritual character. The phrase “evil eye” (ayin ra’ah) described a stingy, envious person. The “good eye” (ayin tovah) described a generous, open-handed person. Rabbinic literature, as cited by Gill, uses these terms for giving offerings and trading. Jesus would have been easily understood by his hearers in those terms.
Yet the surrounding argument of the Sermon pushes beyond generosity as a single virtue. The parallel in Luke 11:34, 36 connects the “good eye” to receiving the light of truth, especially in response to Jesus’ own teaching. And the broader biblical theme of singleness of heart, found in Acts 2:46, Ephesians 6:5, and Colossians 3:22, points to a unified devotion that shapes every part of life. The historical eye idiom supplied a ready metaphor that Jesus both used and expanded.
Textual Notes
The consulted sources note no significant textual variants for Matthew 6:22. The reading is stable across major manuscripts and early translations. The parallel in Luke 11:34 uses similar language but is not a source of textual debate for this verse.
Reception History
Matthew 6:22 has been read in two major streams. Early church writers such as Clement of Alexandria used the “single eye” as a figure for spiritual vision and purity of heart. In the medieval period, the verse was taken as a call to contemplative simplicity, a single gaze toward God.
The Reformation saw Calvin and others emphasizing the contrast between divine light and human darkness, connecting the eye to the faculty of reason and conscience. Wesley and the Methodists stressed purity of intention as the key to holiness. In the modern era, the verse has been used in discussions of integrity, mental health, and the psychology of focus. Jewish commentators continue to highlight the generosity reading, finding common ground with Jesus’ challenge to lay up treasure in heaven.
Preaching This Verse
Three-point outline
- The eye as lamp. Just as the physical eye lets light into the body, our inner “eye” lets spiritual light into the whole person. What we focus on determines what we become.
- Single or divided. The Greek haplous evokes a cloth folded only once, without complication. A single eye means a heart undivided between God and anything else.
- Light or darkness. The result is either a life full of light, consistent, transparent, whole, or a life darkened by mixed loyalties. The stakes are total.
Five-point outline
- The eye as lamp: Jesus uses a simple physical analogy everyone understands.
- Sound vs. evil: The contrast between a healthy eye and a diseased one.
- The Jewish background: “good eye” meant generosity, but Jesus broadens it.
- Context of treasure: The single eye belongs to the heart set on heaven.
- Context of two masters: You cannot serve God and money, the single eye proves who your master is.
Illustration hooks
- A camera lens: When the lens is out of focus, the whole picture is blurry. A single focus brings everything into sharp clarity. Our inner “lens” works the same way.
- Walking a narrow plank: Fix your eyes on the far end, and you walk steadily. Glance down at the water, and you wobble. The Christian life needs a fixed gaze.
Questions your congregation is asking
- How can I tell if my heart is divided between God and something else?
- Does having a “single eye” mean I can never enjoy good things?
- Why does Jesus connect spiritual vision with money and generosity?
Leading a Discussion
This verse challenges us to examine what we truly focus on. Jesus pictures the inner life as a lamp, your “eye” lets in light or blocks it. The surrounding verses show that what we treasure and whom we serve directly affect the condition of that eye. As you discuss, listen for where group members sense divided loyalty or competing priorities.
Discussion questions
- Why do you think Jesus calls the eye the “lamp of the body”? What does that image tell you about how the inner life works?
- Look at the Greek word haplous (G0573). Lexically it means simple, single, sound. Which of these shades of meaning seems most helpful for understanding this verse?
- Some commentators read the “single eye” as a call to generosity (the Jewish “good eye”). Others read it as singleness of purpose. Which reading do you think fits the context better? Why?
- Read Matthew 6:19, 24 as a whole. How do the verses about treasure and the verse about two masters help you understand verse 22?
- When you think of your own life, where do you sense your eye may be “evil” or divided, not completely dark, but not fully single either?
- What practical steps can help a person keep their “eye” fixed on God rather than on competing concerns?
- How does this verse encourage you about the possibility of a whole, integrated life in Christ?
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)
| Luke 11:34 | The lamp of the body is the eye. Therefore when your eye is good, your whole body is also full of light; but when it is evil, your body also is full of darkness. |
| Luke 11:36 | If therefore your whole body is full of light, having no part dark, it will be wholly full of light, as when the lamp with its bright shining gives you light.” |
| Acts 2:46 | Day by day, continuing steadfastly with one accord in the temple, and breaking bread at home, they took their food with gladness and singleness of heart, |
| II Corinthians 11:3 | But I am afraid that somehow, as the serpent deceived Eve in his craftiness, so your minds might be corrupted from the simplicity that is in Christ. |
| Ephesians 6:5 | Servants, be obedient to those who according to the flesh are your masters, with fear and trembling, in singleness of your heart, as to Christ, |
| Colossians 3:22 | Servants, obey in all things those who are your masters according to the flesh, not just when they are looking, as men pleasers, but in singleness of heart, fearing God. |
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 treats the "single eye" as a metaphor for undivided spiritual intention. A healthy eye sees one object clearly; likewise, a soul fixed solely on God receives full divine light. But when that simple intention drifts toward earthly gain, the inner light itself turns to darkness.
Barnes' Notes on the Bible Protestant 1832
Barnes illustrates the principle of spiritual focus with everyday examples: rope-dancers who steady themselves by looking at a fixed point, or someone crossing a stream on a log. He argues that the soul is like an eye, and when it is fixed single-mindedly on heaven, the whole conduct becomes steady and clear. If that inner light is darkened by earthly attachments, the resulting confusion is worse than physical blindness.
Cambridge Bible for Schools and Colleges Anglican 1880
Cambridge Bible Schools notes that the word translated "light" here is better understood as "lamp" or "candle." The eye is not itself the light but the vessel that admits pure light when single, or no light when diseased, pointing to the necessity of undivided service to God alone.
Geneva Bible Notes Reformed 1599
The Geneva note stresses that a "single" eye means a pure and sincere focus of the heart, not divided by worldly desires. When the inner intention is undivided, the whole person becomes spiritually illuminated. A corrupt or double-minded eye leaves the soul in darkness.
Gill's Exposition of the Bible Baptist 1748
Gill interprets the "single eye" as a generous and bountiful disposition, drawing on Jewish idioms where a "good eye" means liberal and an "evil eye" means stingy. He sees Jesus continuing his teaching against covetousness, so that a generous heart illumines all of life and brings cheerfulness.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB stresses that "single" in this verse means a clear, undivided focus, not looking two ways. Applied to the eye of the mind, it describes a simple, persistent purpose to serve God in everything. Such singleness of purpose, he argues, makes the whole character consistent and bright.
Lange's Commentary Reformed 1857
Lange reads these verses as Christ's unmasking of worldliness lurking beneath false spirituality. He traces a genealogy from anxious distrust of God to avarice to hypocrisy, and interprets the evil eye as moral double sight - a divided gaze that tries to serve God and mammon together, turning revelation itself into blinding darkness.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Matthew Henry sees worldly-mindedness as a dangerously subtle form of hypocrisy, one that lets Satan grip the soul even while a person maintains a respectable religious profession. He frames the passage as three connected choices every person makes: what treasure to store, what end to pursue, and which master to serve.
Vincent's Word Studies Evangelical 1887
Vincent draws on the image of a cloth folded once to explain that a "single" eye means simplicity and singleness of purpose, not a mixed or divided intent. Because the eye is sound, the whole body is full of light, as if it were all eye.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley draws a precise parallel: as the eye governs the body, so intention governs the soul. He places purity of intention directly between worldly desires and worldly cares, because either can destroy it. A single eye fixed on God fills the whole soul with holiness and happiness, while an evil eye aims elsewhere.