1 John 1:7
in 1 John 1But if we walk in the light as He is in the light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.
BSB
The same verse in ASV and KJV ▾
ASV
but if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus his Son cleanseth us from all sin.
KJV
But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin.
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This verse in 1 John 1
Commentary
20 notes on this verseA commentator
Albert Barnes1798–1870
Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)
But if we walk in the light - Compare the notes at 1Jn 1:5. Walking in the light may include the three following things: (1) Leading lives of holiness and purity; that is, the Christian must be characteristically a holy man, a light in the world, by his example. (2) Walking in the truth; that is, embracing the truth in opposition to all error of paganism and infidelity, and having clear, spiritual views of truth, such as the unrenewed never have. See 2Co 4:6; 1Co 2:9-15; Eph 1:
This site's exposition
we lie, and do not the truth
on 1 John 1:6-7
The first of the letter's tests runs by contradiction: if we say that we have fellowship with him, and walk in darkness, we lie, and do not the truth, a claim of light contradicted by a life of darkness. But if we walk in the light, as he is in the light, the standard set by God's own nature rather than a rival's failure, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin. Walking in the light does not mean sinlessness, which the next two verses rule out directly; it means an honest life open to God's light rather than hidden from it, kept clean by the blood continually, katharizei, the present tense of an ongoing cleansing.
The record, by era
The Church Fathers5 voices
If we say that we have fellowship with Him and walk in darkness, we lie and do not practice the truth. But if we walk in the light, as He is in the light, we have fellowship with one another, and the blood of Jesus …
The blood of animal sacrifices was enough to cleanse people from whatever particular sin they had committed, but the blood of Christ is sufficient to cleanse those who walk in love from all sin.
"If we walk in the light, as He is in the light, we have fellowship one with another." Let us walk in the light, as He is in the light, that we may be able to have fellowship with Him. And what are we to do about our sins? Hear what follows, "And the blood of Jesus Christ His Son shall purge us from all sin." Great assurance hath God given! Well may we celebrate the Passover, wherein was shed the blood of the Lord, by which we are cleansed "from all sin!" Let us be assured: the "handwriting which was against us," the bond of our slavery, the devil held, but by the blood of Christ it is blotted out. "The blood," saith he, "of His Son shall purge us from all sin." What meaneth, "from all sin"? Mark: even now, in the name of Christ whom these here have now confessed, who are called infants, have all their sins been cleansed. They came in old, they went out new. How, came in old, went out new? Old men they came in, infants they went out. For the old life is old age with all its dotage, but the new life is the infancy of regeneration.
From the Epistle also of John they forthwith cull (a proof). It is said: "The blood of His Son purifieth us utterly from every sin." Always then, and in every form, we will sin, if always and from every sin He utterly purifies us; or else, if not always, not again after believing; and if not from sin, not again from fornication.
A commentator
Clement of AlexandriaFrom the Latin Translation of Cassiodorus · Written before 215.
proposed
"And the blood of Jesus Christ His Son," he says, "cleanses us." For the doctrine of the Lord, which is very powerful, is called His blood.
13 more voices on this verse
The Medieval Church3 voices
The Apostle again returns to his former discourse and explains what Gospel he heard, namely the following: God is light, and there is no darkness in Him. From whom did he hear this? From Christ Himself, Who said: "I am the light of the world" …
And the blood of Jesus Christ, His Son, cleanses us from all sin. For indeed, the sacrament of the Lord's passion both alleviated all past sins for us in baptism and forgives whatever we commit after baptism due to daily frailty, by the grace of …
But if we walk in the light, etc. The distinction of words is to be noted, because he says that God is in the light, but that we ought to walk in the light. For the righteous walk in the light, as they advance to …
The Puritans and the Awakening2 voices
The imitation of God being the only sure proof of our having fellowship with him. And the blood of Jesus Christ his Son - With the grace purchased thereby. Cleanseth us from all sin - Both original and actual, taking away all the guilt and all the power.
But if we walk in the light,....
The Nineteenth Century8 voices
THE Apostle warns us against saying more than we have made our own by experience. He hints at the solemn difference between empty profession and gracious reality. To have fellowship with God is a great matter—but merely to say that we have fellowship with Him is a totally different thing. John warns us that if we say that which our characters do not support, we lie. He leaves it just so, without a word of softening or excuse. Between saying and being—between saying and doing—there may be all the difference in the world.
A commentator
Jamieson, Fausset & Brown1802–1910
Commentary Critical and Explanatory on the Whole Bible (1871)
Compare Joh 13:10, Greek, "He that has been bathed, needeth not save to wash his feet, but is clean every whit." Compare 1Jo 1:9, "cleanse us from all unrighteousness," a further step besides "forgiving us our sins." Christ's blood is the cleansing mean, whereby gradually, being already justified and in fellowship with God, we become clean from all sin which would mar our fellowship with God.
ISHALL HAVE two texts this morning—the evil and its remedy. “The iniquity of the house of Israel and Judah is exceeding great;” and “The blood of Jesus Christ his Son cleanseth us from all sin.” We can learn nothing of the gospel, except by feeling its truths—no one truth of the gospel is ever truly known and really learned, until we have tested and tried and proved it, and its power has been exercised upon us.
ISHALL HAVE two texts this morning—the evil and its remedy. “The iniquity of the house of Israel and Judah is exceeding great;” and “The blood of Jesus Christ his Son cleanseth us from all sin.” We can learn nothing of the gospel, except by feeling its truths—no one truth of the gospel is ever truly known and really learned, until we have tested and tried and proved it, and its power has been exercised upon us. I have heard of a naturalist, who thought himself exceedingly wise with regard to the natural history of birds, and yet he had learned all he knew in his study, and had never so much as seen a bird either flying through the air or sitting upon its perch. He was but a fool although he thought himself exceeding wise. And there are some men who like him think themselves great theologians; they might even pretend to take a doctor’s degree in divinity; and yet, if we came to the root of the matter, and asked them whether they ever saw or felt any of these things of which they talked, they would have to say, “No; I know these things in the letter, but not in the spirit; I understand them as a matter of theory, but not as things of my own consciousness and experience.” Be assured, that as the naturalist who was merely the student of other men’s observations knew nothing, so the man who pretends to religion, but has never entered into the depths and power of its doctrines, or felt the influence of them upon his heart, knows nothing whatever, and all the knowledge he pretendeth to is but varnished ignorance. There are some sciences that may be learned by the head, but the science of Christ crucified can only be learned by the heart. I have made use of this remark as the preface to my sermon, because I think it will be forced from each of our hearts before we have done, if the two truths which I shall consider this morning, shall come at all home to us with power.
THERE are two great powers in conflict in this world. One is the power of good, of which God is the King and the other is the power of evil, which is represented by the Prince of the power of the air, Satan. The first principle is set forth by John under the figure of light. God himself is essential Light and everything which is good in the world is an emanation from Himself.
THERE are two great powers in conflict in this world. One is the power of good, of which God is the King and the other is the power of evil, which is represented by the Prince of the power of the air, Satan. The first principle is set forth by John under the figure of light. God himself is essential Light and everything which is good in the world is an emanation from Himself. "Every good gift and every perfect gift is from above and comes down from the Father of Lights, with whom is no variableness, neither shadow of turning." The light is the evident emblem of the Truth of God. Darkness is the symbol of error. Light represents holiness. Darkness is the appropriate figure for sin. Light represents knowledge, especially of spiritual things, since light reveals. Darkness is the fit token of the ignorance under which the natural mind labors perpetually. By nature we are all born under the dominion of darkness—we grope our way like blind men and when we knew God by the light of His works, we glorified Him not as God, neither were thankful, but became vain in our imaginations and our foolish heart was darkened. Naturally, spiritual things are not discernible by man—they are spiritual and spiritually discerned and the carnal mind cannot perceive them—for it walks in darkness. The guilt of sin is a thing too high for the carnal mind to understand. The glory of the eternal sacrifice it cannot perceive. The excellence of God, the faithfulness of His promise and the validity of His Covenant—all such things as these are swathed in mist—the carnal mind sees them not. As soon as ever the Grace of God comes into the heart, it makes as great a difference as did the eternal fiat of Jehovah, when He said, "Let there be light," and there was light. As soon as God the Holy Spirit begins to work upon the soul of man to illuminate him, he perceives at once his own sinfulness.
THE Apostle warns us against saying more than we have made our own by experience. He hints at the solemn difference between empty profession and gracious reality. To have fellowship with God is a great matter—but merely to say that we have fellowship with Him is a totally different thing. John warns us that if we say that which our characters do not support, we lie. He leaves it just so, without a word of softening or excuse. Between saying and being—between saying and doing—there may be all the difference in the world. There is a tendency among men, if there is a good experience, to say that they possess it; if there is a high privilege of Grace, to say that they are enjoying it. What a folly this is! It is akin to madness! To unsound minds, a precious original suggests a desire to fashion an imitation. To the untruthful mind, the genuine is an invitation to be the counterfeit. Let us be upon our guard that we do not flatter ourselves into saying more than is true. Let us not stretch our arm beyond our sleeve, nor boast beyond our line. Every profession will be tried with fire—let us, therefore, see to it that we put in no claim which will not endure the severest test. There were certain in John's day who said, "We have fellowship with God." How they had come by it they did not explain. Perhaps they claimed to have reached it by philosophical speculation, by exact reasoning, or by long-continued meditation. Whatever the road, they said that they had reached the City of God and were in communion with the Great Being. John saw that they walked in darkness, rejecting the Light of Divine Revelation from above and the pure Light of the Holy Spirit within. He also saw that they, themselves, were not true, and that their lives were not pure and, therefore, he warned them that they were speaking and acting a lie. Their life was a lie, for they were not walking in the truth.
But if we walk in the light - If, having received the principle of holiness from him, we live a holy and righteous life, deriving continual light, power, and life from him, then we have fellowship one with another; that is, we have communion with God, and God condescends to hold communion with us. This appears to be the intention of the apostle; and so he was understood by some versions and MSS., which, instead of μετ’ αλληλων, with each other, have μετ’ αυτον, with him. Those who are deeply experienced in Divine things converse with God, and God with them. What John says is no figure; God and a holy heart are in continual correspondence. The blood of Jesus Christ - The meritorious efficacy of his passion and death has purged our consciences from dead works, and cleanseth us, καθαριζει ἡμας, continues to cleanse us, i.e., to keep clean what it has made clean, (for it requires the same merit and energy to preserve holiness in the soul of man, as to produce it), or, as several MSS. and some versions read, καθαριει and καθαρισει, will cleanse; speaking of those who are already justified, and are expecting full redemption in his blood. And being cleansed from all sin is what every believer should look for, what he has a right to expect, and what he must have in this life, in order to be prepared to meet his God. Christ is not a partial Savior, he saves to the uttermost, and he cleanses from All sin.
The words behind it
28 Greek wordsEvery Greek word of this verse in the order it stands, with what it means and the door to its own study. The last column counts the times a word stands in the whole Bible: the rarer the word, the more the places it appears belong together.
| Greek | Sound | Meaning | Word study | In the Bible |
|---|---|---|---|---|
| ἐὰν | ean | If | G1437 → | 352 times |
| δὲ | de | now | G1161 → | 2765 times |
| ἐν | en | in | G1722 → | 2738 times |
| τῷ | to | the | G3588 → | 19766 times |
| φωτὶ | photi | light | G5457 → | 72 times |
| περιπατῶμεν | peripatomen | we shall walk | G4043 → | 94 times |
| ὡς | hos | as | G5613 → | |
| αὐτός | autos | He himself | G846 → | 5565 times |
| ἐστιν | estin | is | G1510 → | 2333 times |
| ἐν | en | in | G1722 → | 2738 times |
| τῷ | to | the | G3588 → | 19766 times |
| φωτί, | photi | light, | G5457 → | 72 times |
| κοινωνίαν | koinonian | fellowship | G2842 → | 18 times |
| ἔχομεν | echomen | we have | G2192 → | 707 times |
| μετ᾽ | met᾽ | with | G3326 → | 461 times |
| ἀλλήλων | allelon | one another | G240 → | 100 times |
| καὶ | kai | and | G2532 → | 9120 times |
| τὸ | to | the | G3588 → | 19766 times |
| αἷμα | haima | blood | G129 → | 97 times |
| Ἰησοῦ | iesou | of Jesus | G2424 → | 908 times |
| τοῦ | tou | the | G3588 → | 19766 times |
| υἱοῦ | huiou | Son | G5207 → | 377 times |
| αὐτοῦ | autou | of Him | G846 → | 5565 times |
| καθαρίζει | katharizei | cleanses | G2511 → | |
| ἡμᾶς | hemas | us | G3165 → | 1936 times |
| ἀπὸ | apo | from | G575 → | 640 times |
| πάσης | pases | all | G3956 → | 1235 times |
| ἁμαρτίας. | hamartias | sin. | G266 → | 173 times |
ἐὰνIf
eanG1437 →352 times
δὲnow
deG1161 →2765 times
ἐνin
enG1722 →2738 times
τῷthe
toG3588 →19766 times
φωτὶlight
photiG5457 →72 times
περιπατῶμενwe shall walk
peripatomenG4043 →94 times
ὡςas
hosG5613 →
αὐτόςHe himself
autosG846 →5565 times
ἐστινis
estinG1510 →2333 times
ἐνin
enG1722 →2738 times
τῷthe
toG3588 →19766 times
φωτί,light,
photiG5457 →72 times
κοινωνίανfellowship
koinonianG2842 →18 times
ἔχομενwe have
echomenG2192 →707 times
μετ᾽with
met᾽G3326 →461 times
ἀλλήλωνone another
allelonG240 →100 times
καὶand
kaiG2532 →9120 times
τὸthe
toG3588 →19766 times
αἷμαblood
haimaG129 →97 times
Ἰησοῦof Jesus
iesouG2424 →908 times
τοῦthe
touG3588 →19766 times
υἱοῦSon
huiouG5207 →377 times
αὐτοῦof Him
autouG846 →5565 times
καθαρίζειcleanses
katharizeiG2511 →
ἡμᾶςus
hemasG3165 →1936 times
ἀπὸfrom
apoG575 →640 times
πάσηςall
pasesG3956 →1235 times
ἁμαρτίας.sin.
hamartiasG266 →173 times
A shaded row is a word that stands 400 times or fewer in the Bible.
The walk
8 stopsEach card is a verse this one points to, and under it the verses that one points to in turn. Where several paths arrive at the same place, that place is listed first: the text keeps returning to it.
Through
Revelation 1:5and from Jesus Christ, the faithful witness, the firstborn from the dead, and the ruler of the kings of the earth. To Him who loves us and has released us from our sins by…
it leads to
- Hebrews 9:14
how much more will the blood of Christ, who through the eternal Spirit offered Himself unblemished to God, purify our consciences from works of death, so that we may serve the living God!
Reached by 2 separate paths from here.
- Psalms 89:27
I will indeed appoint him as My firstborn, the highest of the kings of the earth.
- Hebrews 9:14
Through
Ephesians 1:7In Him we have redemption through His blood, the forgiveness of our trespasses, according to the riches of His grace
it leads to
- 1 Peter 2:24
He Himself bore our sins in His body on the tree, so that we might die to sin and live to righteousness. “By His stripes you are healed.”
- Romans 3:24
and are justified freely by His grace through the redemption that is in Christ Jesus.
- Colossians 1:14
in whom we have redemption, the forgiveness of sins.
- 1 John 1:7–9
But if we walk in the light as He is in the light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.
- 1 Peter 2:24
Through
Ephesians 5:8For you were once darkness, but now you are light in the Lord. Walk as children of light,
it leads to
- John 8:12
Once again, Jesus spoke to the people and said, “I am the light of the world. Whoever follows Me will never walk in the darkness, but will have the light of life.”
- John 8:12
Through
Revelation 7:14“Sir,” I answered, “you know.” So he replied, “These are the ones who have come out of the great tribulation; they have washed their robes and made them white in the blood of the…
it leads to
- Revelation 22:14
Blessed are those who wash their robes, so that they may have the right to the tree of life and may enter the city by its gates.
- Revelation 22:14
Where this verse is studied
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About 1 John

This page draws on 16 works. Open the list of works
This page draws on Adam Clarke, Commentary on the Bible; Albert Barnes, Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869); Augustine of Hippo, Ten Homilies on 1 John 1; Bede, Commentary on the Catholic Epistles; Charles Spurgeon, The Metropolitan Tabernacle Pulpit, Sermon No. 1986: “The Child Of Light Walking In Light” (lightly modernized text, CCEL edition); Charles Spurgeon, The New Park Street Pulpit, Sermon No. 223: “The Evil and Its Remedy” (lightly modernized text, CCEL edition); Charles Spurgeon, The Metropolitan Tabernacle Pulpit, Sermon No. 663: “Walking In The Light And Washed In The Blood” (lightly modernized text, CCEL edition); Clement of Alexandria, From the Latin Translation of Cassiodorus; Hilary of Arles, INTRODUCTORY COMMENTARY ON 1 JOHN; Jamieson, Fausset & Brown, Commentary Critical and Explanatory on the Whole Bible; John Gill, Exposition of the New Testament (1746-1748); John Wesley, Explanatory Notes upon the New Testament; Matthew Henry, Commentary on the Whole Bible; Oecumenius, Commentary on 1 John; Tertullian, On Modesty and Theophylact of Ohrid, Commentary on 1 John.
