The light of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.
The light {G3088} of the body {G4983} is {G2076} the eye {G3788}: if {G1437} therefore {G3767} thine {G4675} eye {G3788} be {G5600} single {G573}, thy {G4675} whole {G3650} body {G4983} shall be {G2071} full of light {G5460}.
`The eye is the lamp of the body.' So if you have a `good eye' [that is, if you are generous] your whole body will be full of light;
The eye is the lamp of the body. If your eyes are good, your whole body will be full of light.
The lamp of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.
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Luke 11:34
The light of the body is the eye: therefore when thine eye is single, thy whole body also is full of light; but when [thine eye] is evil, thy body also [is] full of darkness. -
Luke 11:36
If thy whole body therefore [be] full of light, having no part dark, the whole shall be full of light, as when the bright shining of a candle doth give thee light. -
2 Corinthians 11:3
But I fear, lest by any means, as the serpent beguiled Eve through his subtilty, so your minds should be corrupted from the simplicity that is in Christ. -
Colossians 3:22
Servants, obey in all things [your] masters according to the flesh; not with eyeservice, as menpleasers; but in singleness of heart, fearing God: -
Ephesians 6:5
Servants, be obedient to them that are [your] masters according to the flesh, with fear and trembling, in singleness of your heart, as unto Christ; -
Acts 2:46
And they, continuing daily with one accord in the temple, and breaking bread from house to house, did eat their meat with gladness and singleness of heart,
Matthew 6:22 (KJV)
The light of the body is the eye: if therefore thine eye be single, thy whole body shall be full of light.
Commentary
This verse is part of Jesus' Sermon on the Mount, specifically within a section discussing material possessions and spiritual priorities (Matthew 6:19-24). Jesus uses the metaphor of the eye to represent our inner focus or perspective, particularly concerning wealth and worldly things versus heavenly treasures.
The central idea is that just as the physical eye allows light into the body, enabling it to function and navigate, our spiritual "eye" (our inner disposition, focus, or intention) determines the spiritual state of our entire being.
The key phrase is "if therefore thine eye be single." The Greek word translated "single" is haplous (ἁπλοῦς). It means simple, sincere, sound, or whole. In this context, especially considering the surrounding verses about treasures and serving two masters, it implies undivided devotion, clarity of purpose, and spiritual health. It contrasts with the "evil" or "bad" eye mentioned in the next verse (Matthew 6:23), which suggests a diseased eye, but metaphorically represents a focus that is greedy, covetous, or divided.
A "single" eye, focused purely on God and His kingdom, leads to a life "full of light"—meaning it is characterized by spiritual understanding, integrity, generosity, and a clear sense of divine purpose. Conversely, a divided or "evil" eye leads to spiritual darkness and confusion.
This teaching is paralleled in Luke 11:34.
Practical Application: This verse challenges us to examine where our focus lies. Is our inner "eye" single-mindedly devoted to God and His values, or is it distracted, divided, or focused on worldly gain? Maintaining a "single eye" means prioritizing God above all else, which brings clarity, integrity, and spiritual light into every aspect of our lives.