Ephesians 4:23
What does Ephesians 4:23 mean?
and that you be renewed in the spirit of your mind,
The short answer
Ephesians 4:23 is the middle step in a three-part movement. Just before it, Paul tells his readers to put away the old self — the former way of life shaped by deceptive desires. Just after it, he tells them to put on the new self, created in God's likeness. Verse 23 sits between those two commands: "be renewed in the spirit of your mind."
That placement matters. Paul is not describing a cosmetic change or a list of new behaviors bolted onto an old life. The renewal happens at the level of the mind — the inner place where we perceive, judge, desire, and decide. You can strip off an old coat and put on a new one without changing at all underneath. Paul is saying the change God works goes deeper than that: the person doing the changing is being remade from the inside.
Notice also that the verb is passive. We are not told to renew ourselves but to be renewed — this is something done in us, even as we cooperate with it. Grace does not simply forgive the old self and leave it in charge; it replaces the old self's way of thinking with a new one.
This is why the verse matters for a question Christians have wrestled with from the beginning: if God accepts us freely, why not keep sinning? Ephesians 4:23 gives the shape of the answer. The same grace that pardons also transforms. A renewed mind no longer wants what the old self wanted, because it is being fitted for the new self — one made, as verse 24 says, in "true righteousness and holiness." Transformation is not a condition added to grace; it is what grace looks like when it takes hold of a person.
What scholars say
Stephen W. Plunkett places Ephesians 4:22–24 alongside Paul's letter to the church at Rome, where critics accused Paul of granting open license to sin — raising the question this verse helps answer: if we are justified by grace, does sin still matter?
“In Ephesians, Paul addresses the demand of the gospel that we put away the practices of a pagan world: You were taught to put away your former way of life, your old self, corrupt and deluded by its lusts, and to be renewed in the spirit of your minds, and to clothe yourselves with the new self, created according to the likeness of God in true righteousness and holiness. (Eph. 4:22–24) Then in the context of a moving passage on the power of the cross, Paul addresses the same point in his correspondence with the church at Rome. His critics are accusing him of giving open license to sin. If we are justified by grace, then what does it matter whether we sin or not?”
What it means for you
It is easy to treat faith as behavior management — trying to act differently while thinking, wanting, and reacting the same way as before. Ephesians 4:23 points somewhere deeper. Real change begins in the mind's habits: what you dwell on, what you assume about yourself and others, what you quietly want.
Practically, this means paying attention to what forms your thinking — what you read, watch, rehearse, and pray. Renewal is God's work, but you can put yourself in its path. And when change feels slow, this verse is a comfort: you are not asked to manufacture a new self, only to keep being renewed.
Ephesians 4 in context
Ephesians 4 turns from the letter's soaring first half about God's grace to the question of how to live in light of it. Paul urges a life worthy of that calling — humility, patience, unity in one body — and then contrasts the old pagan way of life, marked by darkened understanding and hardened hearts, with the way of Christ. Verses 22–24 form the hinge: put off the old self, be renewed in mind, put on the new. The rest of the chapter spells this out in specifics — truthfulness, honest work, wholesome speech, kindness, and forgiveness.