Paul of Tarsus was one of the most influential figures in the growth of early Christianity. He was not one of the original twelve disciples who followed Jesus during his public ministry. In fact, Paul initially opposed the early Christian movement and participated in efforts to suppress it. After an experience that he understood as an encounter with the risen Jesus, however, he became a missionary and devoted much of his life to spreading the Christian message.
Paul’s importance does not come from a single achievement. He travelled through several regions of the Roman world, established and supported Christian communities, wrote letters addressing their problems, and argued that non-Jewish people could become followers of Jesus without first fully adopting Jewish identity and customs. His writings also explored faith, grace, salvation, resurrection, ethical conduct, and unity within the church.
For these reasons, Paul played a major role in transforming a small movement that began among Jewish followers of Jesus into a religious community that included people from many cultural backgrounds. However, it would be inaccurate to call him the founder or co-creator of Christianity. Christian communities existed before Paul joined the movement, and he remained connected to other important leaders, including Peter, James, and John. His true significance lies in the way he interpreted, communicated, and expanded the early Christian message.
Paul’s Background in Judaism
Paul was born in Tarsus, an important city in the Roman province of Cilicia, in what is now southern Turkey. He grew up as a Jew and identified himself as a member of the tribe of Benjamin. In his letter to the Philippians, he described himself as a Pharisee and emphasized his commitment to Jewish law and tradition.
Tarsus was located in a Greek-speaking part of the Roman world. Paul’s letters show that he could communicate effectively in Greek and was familiar with the Greek translation of Jewish scripture. His Jewish identity and his ability to communicate in the wider Greco-Roman world helped prepare him for his later missionary work.
The book of Acts also describes Paul as a Roman citizen. Scholars sometimes debate how much of the biographical information in Acts can be independently confirmed, because Paul does not mention Roman citizenship in his own letters. Nevertheless, Acts presents his citizenship as an important part of his life, particularly when he appeals to Roman legal protections.
Paul’s background gave him access to several different worlds. He understood Jewish scripture and tradition, lived in a Greek-speaking environment, and moved through territories controlled by Rome. This combination made him well suited to communicate with both Jewish and non-Jewish audiences.
Saul and Paul Were Not Two Different Identities
A common belief is that Paul was originally named Saul and that God changed his name after his conversion. The New Testament does not actually describe such a name change.
Acts 13:9 refers to him as “Saul, who was also called Paul.” This wording indicates that the same person used both names. Saul was his Jewish name, while Paul was a Roman or Greco-Roman name that was more familiar to many of the non-Jewish people among whom he later worked.
Using more than one name was not unusual in the ancient world, especially for individuals who lived between different cultural communities. The name Paul becomes more common in Acts once his missionary work among Gentiles, or non-Jews, becomes the main focus of the story. This change in usage does not mean that he abandoned his Jewish identity or received a new name during his encounter near Damascus.
Understanding this point helps correct a popular but misleading account of Paul’s life. His transformation was a change in purpose and conviction, not simply a symbolic change from one name to another.
Paul as a Persecutor of the Early Church
Before becoming a Christian missionary, Paul actively opposed the followers of Jesus. This fact is reported not only in Acts but also in Paul’s own letters.
In Galatians, Paul admitted that he had persecuted the church of God and attempted to destroy it. He explained that he had been deeply committed to the traditions of his ancestors and had advanced within Judaism. From Paul’s earlier perspective, the emerging Christian movement may have appeared to threaten beliefs and practices he considered sacred.
Acts connects Paul with the persecution that followed the death of Stephen, an early Christian witness. It describes Paul approving of Stephen’s execution and later seeking authority to arrest followers of Jesus in Damascus.
This background makes Paul’s later career especially striking. A man who had once tried to weaken the movement became one of its most energetic representatives. Early Christians naturally remembered this reversal as evidence of the power of divine grace and the possibility of personal transformation.
At the same time, Paul’s story should not be simplified into a complete rejection of Judaism. He continued to refer to Israel’s scriptures, history, and promises throughout his letters. His central claim was that the God of Israel had acted through Jesus and was now welcoming Gentiles into the community of faith.
The Experience on the Road to Damascus
Paul’s encounter with Jesus is one of the best-known episodes in the history of Christianity. Acts presents three versions of the event, while Paul refers to his experience more briefly in his own letters.
According to Acts, Paul was travelling toward Damascus when a light from heaven suddenly appeared around him. He fell to the ground and heard a voice asking why he was persecuting Jesus. Paul was temporarily unable to see and had to be led into the city. A Christian named Ananias later visited him, after which Paul recovered his sight and was baptized.
Many paintings show Paul falling from a horse during this event. However, the biblical accounts never mention a horse. They say only that he fell to the ground. The image of a mounted Paul became popular partly because later artists used the scene to create dramatic visual compositions.
Paul described the experience differently in Galatians. Rather than giving a detailed travel narrative, he wrote that God revealed his Son to him so that he could proclaim the message among the Gentiles. Paul therefore understood the encounter not merely as a private religious experience but as a call to a particular mission.
The word “conversion” is often used to describe this change, and it captures the dramatic reversal in Paul’s life. Some scholars, however, prefer to speak of his “call,” because Paul did not believe that he had abandoned the God of Israel. He believed that he had received a new understanding of God’s work through Jesus.
Paul’s Mission to the Gentiles
Paul’s most significant historical contribution was his mission among Gentiles. The earliest followers of Jesus were Jewish, and important questions soon emerged about whether non-Jewish converts needed to follow Jewish practices such as circumcision and specific dietary regulations.
Paul argued strongly that Gentiles could become members of the Christian community through faith in Christ without first becoming Jews. He did not teach that Jewish identity was worthless. Instead, he believed that Gentiles could be included in God’s people as Gentiles.
This position led to disagreement within the early church. Paul’s letter to the Galatians shows how seriously he viewed the issue. He believed that requiring circumcision from Gentile believers would undermine the message of grace that he preached.
According to Acts, Paul and Barnabas discussed the matter with church leaders in Jerusalem. Peter, James, and other leaders participated in the debate over how Gentile believers should be received. The resulting decision allowed the Gentile mission to continue without requiring complete adherence to Jewish law.
Paul then travelled through parts of Asia Minor, Macedonia, and Greece. He preached in cities such as Philippi, Thessalonica, Corinth, and Ephesus. His approach usually involved entering major urban centers, forming communities, teaching new believers, and maintaining contact with them after leaving.
Paul did not carry out this work alone. He depended on a large network of companions and local leaders. His letters mention Barnabas, Silas, Timothy, Titus, Luke, Aquila, Priscilla, Phoebe, and many others. Romans 16, in particular, shows that women as well as men played important roles in the communities connected with Paul.
Paul’s Letters to Early Christian Communities
Paul’s letters are among the earliest surviving Christian writings. They were written before the four New Testament Gospels reached their final written forms, making them valuable evidence for understanding the concerns of early Christian communities.
Thirteen letters in the New Testament bear Paul’s name. Traditionally, some Christians also attributed the Letter to the Hebrews to him, which produced the older claim that Paul wrote fourteen New Testament books. Hebrews, however, does not identify Paul as its author, and it is generally treated as anonymous.
Most modern scholars agree that seven letters were genuinely written by Paul: Romans, 1 Corinthians, 2 Corinthians, Galatians, Philippians, 1 Thessalonians, and Philemon. The authorship of the remaining letters associated with his name continues to be debated.
Paul’s authentic letters were not written as a complete textbook of Christian belief. They were responses to real situations. He wrote because communities were divided, confused, facing opposition, or asking questions about worship and moral conduct.
The Corinthians, for example, were struggling with internal rivalry, social divisions, sexual ethics, spiritual gifts, and disagreement about resurrection. The Galatians were debating circumcision and the place of Jewish law. The Philippians were dealing with conflict and hardship. Paul addressed each community according to its particular circumstances.
Because the letters were written for specific audiences, readers must consider their original settings. A sentence written to resolve a crisis in first-century Corinth should not be removed from its context without careful interpretation.
Paul’s Teaching About the Death and Resurrection of Jesus
The original version of this essay claimed that Paul eliminated confusion about Jesus’ death. A more accurate explanation is that Paul gave the death and resurrection of Jesus a central place in his understanding of salvation.
Crucifixion was a humiliating form of execution in the Roman world. It could therefore be difficult to explain how someone executed as a criminal could be regarded as God’s chosen Messiah. Paul responded by presenting the cross not as the defeat of Jesus but as the means through which God confronted sin and offered reconciliation.
In 1 Corinthians, Paul acknowledged that the message of a crucified Messiah appeared foolish or offensive to many listeners. Yet he argued that the cross revealed divine wisdom in a form that challenged normal expectations about power and success.
Paul also insisted that the resurrection was essential to Christian faith. In 1 Corinthians 15, he explained that if Christ had not been raised, Christian preaching and faith would lose their foundation. He connected the resurrection of Jesus with the future hope of believers.
Importantly, Paul did not claim to have invented this message. In the same chapter, he said that he had received and passed on a tradition concerning Jesus’ death, burial, resurrection, and appearances. This indicates that central beliefs about Jesus were already circulating among Christians before Paul wrote them down.
Faith, Grace, and Salvation
Paul is often associated with the teaching that people are justified by faith rather than “works of the law.” This idea appears especially clearly in Romans and Galatians.
For Paul, salvation began with God’s grace rather than human achievement. People could not earn divine favor simply through social status, ancestry, or religious performance. Jews and Gentiles alike depended on God’s mercy.
However, Paul’s teaching should not be reduced to the idea that actions do not matter. His letters contain extensive moral instruction. He urged believers to practice love, generosity, honesty, patience, self-control, and concern for vulnerable people.
Paul’s point was not that faith excuses harmful behavior. Rather, he believed that a transformed life should grow out of faith and the work of the Spirit. In Galatians, he described qualities such as love, joy, peace, kindness, faithfulness, gentleness, and self-control as evidence of spiritual life.
Paul’s message of grace helped create communities in which people from different backgrounds could worship together. In practice, however, this unity was difficult to maintain. Social divisions involving wealth, ethnicity, gender, and status remained serious challenges in the churches he addressed.
Paul Did Not Invent the Name “Jesus Christ”
Another incorrect claim in the original essay was that Paul named Jesus “Christ.” Paul did not create this title.
The word Christos is Greek and means “anointed one.” It corresponds to the Hebrew term commonly translated as “Messiah.” Jewish kings and priests were traditionally anointed with oil as a sign that they had been appointed for a particular role.
The earliest followers of Jesus used the title “Christ” because they believed that he was God’s chosen Messiah. Paul inherited this belief from the Christian movement that existed before his own missionary career.
Paul certainly helped explain what the title meant for Gentile audiences. He often used the expressions “Jesus Christ,” “Christ Jesus,” and “Christ.” Over time, many readers began treating “Christ” almost like a personal name, but it originally functioned as a title.
Recognizing this distinction prevents Paul from receiving credit for a belief that developed among the earliest followers of Jesus. His contribution was not inventing the title but interpreting the meaning of Jesus as the Messiah for communities spread across the Roman world.
Unity and the Image of the Body
One of Paul’s most memorable ideas was his description of the Christian community as a body. A body has many parts, and each part serves a different purpose. In the same way, Paul argued that a church contained people with different gifts and responsibilities.
This image allowed Paul to value diversity while emphasizing unity. No individual could claim to be completely independent of others. A person with a visible leadership role was not necessarily more valuable than someone whose contribution attracted less attention.
Paul used this teaching to address rivalry within the Corinthian church. Instead of competing for importance, believers were expected to use their abilities for the good of the whole community.
His famous discussion of love in 1 Corinthians 13 appears within this larger debate about spiritual gifts. Paul’s point was that impressive speech, knowledge, generosity, or religious experience had little value when separated from love.
This teaching continues to shape Christian ideas about community. It presents the church not simply as an institution or building but as a network of people who depend on one another.
Paul’s Lasting Influence
Paul’s letters became part of the New Testament and influenced nearly every later period of Christian history. Theologians have repeatedly returned to his discussions of grace, faith, sin, freedom, resurrection, the church, and life in the Spirit.
His writings strongly influenced figures such as Augustine, Martin Luther, John Wesley, and many modern theologians. Different Christian traditions have interpreted Paul in different ways, sometimes emphasizing faith, sometimes grace, and sometimes participation in the life of Christ.
Paul’s legacy has also generated debate. Readers disagree about his views on law, women, government, slavery, sexuality, and the relationship between Christianity and Judaism. Some interpretations of Paul have contributed to harmful attitudes toward Jews, even though Paul himself remained deeply concerned with Israel and its place in God’s purposes.
These disagreements show why Paul must be read within his historical and literary context. His letters were written in another culture and often responded to situations that modern readers do not fully know. Careful interpretation is therefore necessary.
Paul in Christian Art and Memory
Paul became a major subject in Christian art. Artists often portrayed him holding a book or scroll to represent his letters. He was also frequently shown with a sword, which came to symbolize both the power of his message and the tradition concerning his death.
The Damascus experience became one of the most popular scenes from his life. Renaissance and Baroque artists often depicted Paul falling dramatically from a horse as heavenly light surrounded him. Although the horse is absent from the biblical text, the image became deeply rooted in Christian imagination.
This example demonstrates how art can shape popular understanding of a religious story. Many people assume that the horse appears in Acts because they have repeatedly seen it in paintings, illustrations, films, and church decorations.
Paul’s appearance in art reflects the lasting power of his story. His journey from persecutor to missionary represents repentance, change, and commitment to a new purpose.
Conclusion
Paul of Tarsus played a central role in the expansion and development of early Christianity. His Jewish background, familiarity with the wider Greco-Roman world, missionary work, and ability to address complex religious questions made him an influential leader.
He did not change his name from Saul after his encounter near Damascus, fall from a horse according to the biblical account, write fourteen confirmed New Testament books, or invent the title “Christ.” Correcting these common misunderstandings gives a clearer picture of his actual contribution.
Paul’s greatest historical achievement was his work among Gentiles. He argued that non-Jewish believers could join the Christian community without first becoming Jews, and he helped establish communities throughout important cities of the Roman world.
His letters explained the significance of Jesus’ death and resurrection, emphasized salvation through grace and faith, encouraged moral transformation, and called divided communities toward unity and love. At the same time, Paul worked within an existing Christian movement and relied on many other missionaries and local leaders.
Paul should therefore not be described as the sole founder or co-creator of Christianity. He is better understood as one of its earliest and most influential missionaries, interpreters, and writers. His ideas helped shape Christian belief, worship, ethics, and community life, and his writings continue to be studied and debated nearly two thousand years later.
References
Coogan, M. D., Brettler, M. Z., Newsom, C. A., & Perkins, P. (Eds.). (2018). The New Oxford annotated Bible with Apocrypha: New Revised Standard Version (5th ed.). Oxford University Press.
Dunn, J. D. G. (1998). The theology of Paul the Apostle. William B. Eerdmans Publishing Company.
Sanders, E. P. (2015). Paul: The Apostle’s life, letters, and thought. Fortress Press.
Wright, N. T. (2018). Paul: A biography. HarperOne.
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