Church Identity

What Does It Mean to Be a Christian According to the Bible?

What does it mean to be a Christian? Examine discipleship, faith in Christ, obedience to the gospel, belonging to Christ, and how the New Testament describes Christian identity.

The Word Christian

The disciples were first called Christians at Antioch.

Acts 11 says the disciples were first called Christians in Antioch. That wording is revealing because Luke already knows what these people are before the label appears: they are disciples.

The New Testament therefore does not begin by defining Christianity as membership in a later institution or tradition. It begins with people who have become followers of Jesus.

The term Christian eventually becomes a recognized designation for those who belong to Christ, but the fuller biblical meaning has to be gathered from the many passages describing discipleship, conversion, life in Christ, and membership in his body.

Acts 11:26

Luke says the disciples were first called Christians at Antioch.

A Disciple of Jesus

Christian identity begins with following Christ.

Jesus describes discipleship in demanding terms. A disciple denies self, takes up the cross, and follows him.

That means Christian identity is more than agreeing that Jesus existed or accepting a cultural label.

The New Testament consistently connects belonging to Jesus with learning his teaching, remaining in it, obeying him, and allowing allegiance to him to reshape one's life.

Luke 9:23

Jesus says anyone who would come after him must deny self, take up the cross daily, and follow him.

John 8:31

Jesus tells believers that remaining in his word marks genuine discipleship.

Faith and Allegiance

A Christian trusts Christ rather than merely adopting a religious identity.

Faith in the New Testament is directed toward Jesus as Lord and Messiah. It includes confidence in who he is and what God accomplished through his death and resurrection.

But biblical faith is not presented as an isolated mental opinion. It produces allegiance and obedience.

Who Changed the Church? repeatedly stresses that the apostles did not separate belief from the response the gospel itself demanded.

Romans 10:9

Paul connects confession that Jesus is Lord with faith in God's raising him from the dead.

Obeying the Gospel

The apostolic message called hearers to respond, not merely to listen.

Acts presents conversion as a response to a proclaimed message. People hear the gospel, believe, repent, confess Christ, and are baptized.

Who Changed the Church? treats these responses as belonging to the original apostolic proclamation rather than as later additions to a supposedly complete conversion that had already happened before obedience.

The book's language is especially clear here: repentance, baptism for forgiveness, receiving the indwelling Holy Spirit, and continued faithfulness belong to the gospel response the apostles preached.

Acts 2:38

Peter tells his hearers to repent and be baptized in the name of Jesus Christ for the forgiveness of sins.

Romans 6:17–18

Paul describes Christians as having become obedient from the heart to the form of teaching delivered to them.

In Christ

The New Testament repeatedly defines Christians by their relationship to Christ.

Paul frequently speaks of believers as being 'in Christ.' This language describes a new identity, a new allegiance, and participation in the life Christ gives.

Galatians connects faith, baptism, and being clothed with Christ. Romans connects baptism with participation in Christ's death and resurrection.

The repeated emphasis is not on adopting a religious brand but on being united with Christ and living under his lordship.

Galatians 3:26–27

Paul connects faith in Christ with baptism into Christ and being clothed with Christ.

A Changed Life

Christian identity is expected to produce Christian conduct.

The New Testament never suggests that becoming a Christian leaves a person's way of life untouched.

Paul calls believers to put away sexual immorality, greed, falsehood, malice, and other patterns associated with the old life while putting on compassion, humility, patience, forgiveness, and love.

Good works do not purchase salvation, but the New Testament expects the gospel to produce a transformed people.

Colossians 3:1–14

Paul contrasts the old life with the new life believers are to put on in Christ.

More Than a Denominational Name

The first Christians did not need a modern denominational identity to belong to Christ.

The earliest disciples existed before today's denominational landscape developed.

Who Changed the Church? uses that fact to press a larger question: if people in the first century could hear the apostolic gospel and become Christians without adopting a later denominational identity, what precisely is essential to Christian identity?

That question sits behind the book's Blake Williams account. Wood presents the prison story as an experiment in what happens when people begin with Scripture rather than inherited institutional assumptions.

Why It Matters

To be a Christian in the New Testament is to be a disciple who belongs to Jesus Christ, trusts him, obeys the gospel, enters life in Christ, and continues in faithful allegiance to him. The biblical identity comes before the later denominational labels that now divide Christians. Who Changed the Church? uses that distinction as a starting point for a larger investigation: if the apostles already showed people how to become and live as Christians, what happened when later institutions began adding new structures, offices, traditions, and identities?