1 JOHN 2:3–6 KNOWING HIM AND WALKING AS HE WALKED
3 And by this we know that we have come to know Him, if we keep His commandments.
4 The one who says, “I have come to know Him,” and does not keep His commandments, is a liar, and the truth is not in him;
5 but whoever keeps His word, truly in him the love of God has been perfected. By this we know that we are in Him:
6 the one who says he remains in Him ought himself also to walk just as He walked.
John now moves from provision in Christ to evidence of knowing Him, and the shift is intentional. Assurance is not left undefined or based on feeling alone, but tied to something observable. “By this we know that we have come to know Him, if we keep His commandments.” Knowledge of God is not presented as mere awareness or agreement, but as something that shapes behavior. It is possible to say much about God and yet not truly know Him, and John does not allow that confusion to remain.
The language becomes sharper in the next line, removing any safe place for empty claims. “The one who says, ‘I have come to know Him,’ and does not keep His commandments, is a liar.” A contradiction between confession and conduct is not treated as a small inconsistency, but as a fundamental problem. The truth is not active in a person who lives this way, because truth, by its nature, produces alignment with God’s will.
But the passage does not remain in warning; it moves into a positive description of what is genuine. “Whoever keeps His word, truly in him the love of God has been perfected.” This speaks of maturity, not instant completion. The love of God is brought to its intended expression when it is lived out in obedience. Love is not reduced to emotion or language; it is completed in action. In this way, obedience is not separate from love, but its visible form.
John then returns to assurance: “By this we know that we are in Him.” The Christian life is not meant to remain uncertain. There are real indicators that a person belongs to God, and one of the clearest is a life that responds to His word with submission. This does not mean sinless performance, but it does mean a consistent direction—a willingness to follow rather than resist.
The final statement gathers everything together and raises the standard even higher: “the one who says he remains in Him ought himself also to walk just as He walked.” This is the pattern set before every believer. Jesus is not only Savior, but example. His life becomes the measure, not in isolated acts, but in overall direction—humility, obedience, truth, and love. To remain in Him is to move in the same path, not perfectly, but genuinely.
This section makes it clear that knowing God cannot be separated from living in a way that reflects Him. Words alone are not enough, and claims are tested by conduct. Where there is real knowledge of God, there will be a growing obedience, and where there is true fellowship with Christ, there will be a life that increasingly resembles His.
BDD
