Bible Studies

Have You Misunderstood How to Walk in the Light?

by Michael Edwards 
09/09/26
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But if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.” 1 John 1:7 NASB

Many treat 1 John 1:7 as a performance standard for already-saved people: walk without sinning, or you are walking in darkness and the blood no longer cleanses. That reading flattens both the context of the letter and the rest of Scripture.

Light in Scripture is repeatedly a metaphor for truth, not a scorecard of how little we have sinned today. “Your word is a lamp to my feet and a light to my path” (Psalm 119:105 NASB). Jesus did not say He was the Light because He never sinned in the sense people impose on 1 John 1:7; He said, “I am the way, and the truth, and the life” (John 14:6 NASB), and “I am the Light of the world” (John 8:12 NASB). To walk in the Light is to walk in that truth: God is holy, we have sinned, the Son came in the flesh, and His blood cleanses those who believe. Darkness is the lie that denies those things. That is why the ones still in darkness in 1 John 1 are not struggling saints who slipped, but people who claimed they had no sin and would not confess the incarnate Christ.

1 John 1 was written against people who were denying two things at once: that they had real sin, and that Jesus had come in real flesh. John opens with apostolic eyewitness:

“What was from the beginning, what we have heard, what we have seen with our eyes, what we have looked at and touched with our hands, concerning the Word of Life—” (1 John 1:1 NASB)

That is not abstract theology. It is a direct rebuttal of those who said the material world—and therefore a real human body—was either illusion or evil. The same error appears in 2 John:

“For many deceivers have gone out into the world, those who do not acknowledge Jesus Christ as coming in the flesh. This is the deceiver and the antichrist.” (2 John 7 NASB)

The “we” statements in 1 John 1:6, 8, and 10 expose the false claims:

“We have fellowship with Him” while walking in darkness“We have no sin.”

“We have not sinned.”

Those are not the words of a struggling believer. They are the words of people who spiritualized sin away or claimed they had already arrived at a state where sin no longer applied. John answers them by declaring, “God is Light, and in Him there is no darkness at all” (1 John 1:5 NASB). The only way into fellowship is to come into that Light—to stop denying the reality of sin and the reality of the incarnate, crucified Son whose blood actually cleanses.

So “if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin” (1 John 1:7 NASB) is first of all an invitation into the truth: God is holy, we are sinners, Jesus came in the flesh, and His blood is the only cleansing. The present-tense “cleanses” is not “if you keep yourself from sinning well enough, then the blood works.” It is “those who have come into the light of this gospel are being cleansed.”

John immediately makes the distinction in the next chapter:

“My little children, I am writing these things to you so that you may not sin. And if anyone sins, we have an Advocate with the Father, Jesus Christ the righteous.” (1 John 2:1 NASB)

He writes so that they may not sin—and then immediately provides the remedy for when they do. That is not “walking in the light = sinless living or you lose fellowship.” The popular reading turns 1:7 into a second-class justification: stay clean enough and the blood keeps working. John’s actual argument is the opposite. The people who claim they have no sin are the ones still in darkness. Those who come into the Light confess they do have sin and look to the blood of the real, flesh-and-blood Jesus.

We did not put ourselves in the Light. He transferred us
“For He rescued us from the domain of darkness, and transferred us to the kingdom of His beloved Son.” (Colossians 1:13 NASB)

“But you are a chosen race, a royal priesthood, a holy nation, a people for God’s own possession, so that you may proclaim the excellencies of Him who has called you out of darkness into His marvelous light.” (1 Peter 2:9 NASB)

“for you were formerly darkness, but now you are Light in the Lord; walk as children of Light.” (Ephesians 5:8 NASB)
“for you are all sons of light and sons of day. We are not of night nor of darkness.” (1 Thessalonians 5:5 NASB)

Jesus said, “I am the Light of the world; he who follows Me will not walk in the darkness, but will have the Light of life” (John 8:12 NASB). “While you have the Light, believe in the Light, so that you may become sons of Light” (John 12:36 NASB). God “has shone in our hearts to give the Light of the knowledge of the glory of God in the face of Christ” (2 Corinthians 4:6 NASB). Paul was sent “to open their eyes so that they may turn from darkness to light and from the dominion of Satan to God” (Acts 26:18 NASB).

We are already in the Light because we are in Him who is the Light. We did not transfer ourselves by anything we did or did not do. Therefore we cannot transfer ourselves out of it by sinning. Believers still sin, yet we have an Advocate. Walking in the Light is living in the reality of what Jesus has already accomplished.

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Jesus poured out His blood for the New Covenant of grace and truth, replacing the Old Covenant law of Moses. Believers are exclusively under the New Covenant, the last will and testament of Jesus that began after the cross. And in the same way He took the cup after they had eaten, saying, “This cup which is poured out for you is the new covenant in My blood.” Luke 22:20 NASB