Ephesians 4:21

Ephesians 4:21, in plain English

You've already heard the gospel message about Jesus and been instructed in His truth, so you know what real living looks like—not some abstract theory, but the actual way of Jesus.

Why it's here

Paul is reminding the Ephesian Christians that they didn't come to faith in a vacuum. They'd been taught by real people, heard the message, and made a commitment. He's building on this foundation before he tells them to change how they actually live.

Who's speaking

Paul, writing to the church at Ephesus

Where it sits in the story

This continues the arc of Ephesians where Paul moves from explaining who Jesus is and what He's done, to the practical question: so now what? You've been brought into God's family through Christ—here's how that transforms your daily life.

The scholarly reading

Paul asserts that his readers have already heard about Christ and received Christian instruction grounded in the truth that Jesus embodies and reveals.

Language and setting

Paul is establishing the foundation for his ethical exhortations by reminding the Ephesian church that they possess authentic Christian teaching. This presupposes their conversion and catechesis—the formal instruction new believers received. The phrase 'in Him' (en autō) employs the characteristic Pauline union formula, suggesting that learning about Christ is inseparable from relational incorporation into Him.

Voice

Paul, writing to the church at Ephesus (or, as some scholars argue following Marcion and earlier manuscript evidence, to multiple Pauline churches in Asia Minor)

Significance

This verse pivots the letter from its doctrinal exposition about the church as Christ's body (chapters 1-3) toward the practical outworking of that theology. It echoes the covenant renewal pattern found throughout Scripture—God reminds His people of what they already know before calling them to obedience.

19Having lost all sense of shame, they have given themselves over to sensuality for the practice of every kind of impurity, with a craving for more.

20But this is not the way you came to know Christ.

21Surely you heard of Him and were taught in Him—in keeping with the truth that is in Jesus—

22to put off your former way of life, your old self, which is being corrupted by its deceitful desires;

23to be renewed in the spirit of your minds;

Read all of Ephesians 4 — Walk worthy of your calling. There is one Lord, one faith, one baptism. The church must grow up together into the fullness of Christ.