Who Wrote Romans: Paul, Tertius, and the Evidence
Short answer: The book of Romans was written by the apostle Paul, the former persecutor of the church who became a missionary to the Gentiles. Romans 1:1-7 opens with Paul's name and his self-description as one called to be an apostle, and the letter consistently speaks in his voice from beginning to end. Paul did not write the letter with his own hand, however. He used a scribe, or amanuensis, named Tertius, who identifies himself in Romans 16:22 and sends his own greeting. So the author of Romans is Paul; the hand that formed the letters was Tertius. This pattern fits the ancient world, where a speaker dictated and a trained writer committed the words to papyrus. Nothing in the letter suggests anyone else composed the substance of it.
The internal claim of Romans 1:1-7
The most direct evidence for authorship sits in the letter's first sentence. Romans 1:1 begins, "Paul, a servant of Jesus Christ, called to be an apostle, set apart for the Good News of God." A first-century letter normally opened by naming the sender, and here the sender is Paul. The verses that follow trace his call and the gospel he preaches, grounding his authority in the resurrection and his commission to the nations. When someone claims a book was written by another hand, the opening greeting is the first place to check.
This greeting is not a vague nod in Paul's direction. It carries specific biographical markers that match what we know of him from Acts and his other letters. He calls himself a servant, an apostle by calling rather than by self-appointment, and one set apart for the Good News. Those are not generic titles a later writer would casually assign. They reflect Paul's own understanding of his life after Damascus, and they appear again in letters whose authorship is not seriously disputed.
Some scholars have questioned whether Paul wrote every letter attributed to him, but Romans is rarely among the disputed ones. Its vocabulary, argument style, and theological concerns align with the letters accepted as Pauline. Even those who argue that other letters were written in Paul's name generally treat Romans as genuinely his. The internal claim of Romans 1:1-7 is therefore not a lone assertion; it fits everything else the letter reveals about the person behind it.
Tertius the scribe and the hand behind the words
Romans 16:22 says, "I, Tertius, who write the letter, greet you in the Lord." This is a rare and valuable detail. Tertius is the only named scribe in the New Testament letters, and he steps out of his role to greet the Roman Christians directly. His presence does not undermine Paul's authorship; it explains the mechanics of it. Paul spoke, Tertius wrote, and the result was a letter that carried Paul's authority and Tertius's penmanship.
Ancient letters were often produced this way. A person with something to say would dictate to a trained writer who could form clear letters, keep the ink flowing, and produce a fair copy on papyrus or parchment. The scribe might be a slave, a freedman, or a hired professional. Tertius may have been a member of the Christian community associated with Paul, perhaps in Corinth, and his willingness to add a personal greeting suggests he knew something of the recipients or at least felt a bond with them.
Recognizing Tertius also helps explain passages where Paul adds a closing note in his own handwriting. In some letters he mentions writing the final greeting himself, which implies that the rest of the letter had been written by another hand. Romans fits this pattern. The body of the letter reflects Paul's mind and voice, while Romans 16:22 tells us who held the pen. The author remains Paul; the writing hand is Tertius.
What Acts and Galatians say about Paul's calling
The story of Paul's transformation is told in Acts 9:1-19 and retold by Paul himself in Galatians 1:11-24. Acts opens with Saul breathing threats and slaughter against the disciples, then describes his encounter with the risen Christ on the road to Damascus and his subsequent baptism. Galatians 1:11-24 records Paul's own account, stressing that the gospel he preached came by revelation, not from human instruction. These accounts establish the person whose name stands at the head of Romans.
Acts 9:1-19 begins, "But Saul, still breathing threats and slaughter against the disciples of the Lord, went to the high priest." That is the man before his call. Galatians 1:11-24 begins, "But I make known to you, brothers, concerning the Good News which was preached by me, that it is not according to man." That is the man after his call, defending the source of his message. Together they show a life radically redirected and a commission that shaped everything he wrote.
When we read Romans, we are reading the mature reflection of that same man. His arguments about sin, righteousness, faith, and the inclusion of the Gentiles grow out of decades of missionary work and reflection. The letters to the Galatians and Romans share themes and even vocabulary, which is what we would expect from one author writing to different audiences at different times. The evidence converges: the Paul of Acts and Galatians is the Paul of Romans.
Paul's companions and coworkers in the letter
Letters in the ancient world sometimes included coworkers in the greeting. 1 Corinthians 1:1 says, "Paul, called to be an apostle of Jesus Christ through the will of God, and our brother Sosthenes." Sosthenes is named alongside Paul, yet the letter is still Paul's. He is the primary author; Sosthenes is a companion whose presence strengthens the greeting. Something similar may be happening with Tertius, though Tertius is a scribe rather than a co-sender.
Romans 16 lists many people by name: Phoebe, Prisca and Aquila, Epaenetus, Mary, Andronicus and Junia, and others. These greetings reveal a network of believers connected to Paul and to the Roman churches. The letter was not written in isolation. It came out of a community, and it was carried into another community. That does not make the letter a group project in the way a modern committee report might be. Paul's voice, arguments, and authority dominate from start to finish.
The presence of coworkers also explains why some letters begin with more than one name. Paul did not work alone, and he did not write alone. But the consistent testimony of the letters themselves is that Paul is the author, and his companions are just that, companions. Romans follows this pattern: Paul dictates, Tertius writes, and the church receives a letter that bears Paul's apostolic weight.
When and where Romans was written
Romans was likely written near the end of Paul's third missionary journey, before he traveled to Jerusalem with the collection for the poor. Acts 20:2-3 says, "When he had gone through those parts, and had encouraged them with many words, he came into Greece." Paul spent three months in Greece, and many scholars place the writing of Romans in Corinth during that period, around the mid to late fifties of the first century. The letter mentions a planned journey to Spain and a stop in Rome on the way.
The destination was a church Paul had not yet visited. He writes to prepare for his arrival and to lay out his gospel fully. That situation fits a letter written from a distance by an author who knows many believers in Rome by name but has not yet met the congregation as a whole. It also explains the letter's careful, systematic argument. Paul is introducing himself and his message to a church that knows of him but does not yet know him personally.
Knowing the setting helps us read Romans as a real letter sent from a real place. It was not a timeless essay dropped from the sky. It was written by Paul, through Tertius, from somewhere in Greece, to believers in the capital of the empire. The historical details in Romans 15 and 16 about travel plans and greetings anchor the letter in that setting and confirm the picture of Paul as its author.
Why authorship matters for reading Romans
If Romans was written by Paul, then it is not a anonymous meditation but an apostolic letter. Paul's authority as an apostle called by Christ stands behind its claims about sin, justification, faith, and the future of Israel. That does not mean we should treat the letter as a weapon rather than a message, but it does mean we should read it as a document with a specific author making specific claims. The author matters because the author's commission matters.
Paul was set apart for the Good News of God, as Romans 1:1 says. He wrote as one who had seen the risen Christ and had been entrusted with a message for the nations. When he argues in Romans that righteousness comes through faith, he is not offering a personal opinion. He is explaining the gospel he preached across the Mediterranean world. Recognizing Paul as the author helps us hear the letter as it was meant to be heard.
This also guards against treating Romans as a collection of isolated verses. It is a unified argument from a single mind, and its parts fit together because Paul designed them to fit. Whether we are reading about Abraham's faith, the work of the Spirit, or the mystery of Israel's future, we are following one author's sustained thought. That unity is easier to see when we remember who wrote it and why.
Old questions about Romans and how they are answered
Occasionally someone asks whether Romans could have been written by a later follower of Paul who used his name. The ancient world did have a practice of writing in a revered teacher's name, and some biblical books have been discussed in those terms. Romans, however, is not usually placed in that category. Its style, its extensive use of the Old Testament, and its detailed engagement with issues of Paul's lifetime all point to Paul himself. The letter's theology is too closely tied to his known concerns to be easily assigned to a later admirer.
Another question concerns the doxology at the end of Romans and the placement of chapter 16. Some manuscripts place the doxology at different points, and some have led scholars to ask whether chapter 16 was originally part of the letter. These are textual questions, not authorship questions. They concern how the letter was copied and circulated, not who composed it. Even if chapter 16 were a separate note, the body of the letter would still be Paul's.
The most important thing to say is that Christian readers through the centuries have received Romans as Paul's letter. From the early church writers to the Reformers to modern commentators, the assumption has been that Paul wrote it. That consensus does not prove the case by itself, but it is consistent with the internal evidence and the testimony of the letter's own greetings. On this point, the historical and the biblical evidence agree.
Biblical fidelity check
What the passages establish is straightforward: Romans 1:1-7 names Paul as the sender, and Romans 16:22 names Tertius as the one who wrote the letter down. Acts 9:1-19 and Galatians 1:11-24 describe Paul's calling and confirm that he is the person the letter claims to be from. 1 Corinthians 1:1 shows the pattern of Paul writing alongside named companions. Acts 20:2-3 gives a plausible setting for the letter's composition. These texts do not establish every detail of the letter's transmission, and they do not tell us the exact date or the precise place where Tertius sat down to write.
A common misreading is to say that because Tertius wrote the letter, Paul is not really its author, or that the letter is a composite work by a community. That is wrong. Ancient dictation meant the speaker was the author and the scribe was the writer, much as an executive today might dictate a letter to an assistant. Another misreading claims that Paul wrote every word with his own hand. Romans 16:22 plainly indicates otherwise. The faithful reading holds both truths together: Paul is the author, and Tertius is the scribe.
Other passages that speak to Romans 1:1-7
Several related studies help place this passage in its wider context. The setting of Paul's ministry in the Roman world is explored in Roman citizenship in the book of Acts: A Biblical Guide. The themes of unity and calling that run through Paul's letters appear in What Does 1 Corinthians 1:10 Mean? Context, Theology, and Application and in What Does 1 Corinthians 1:9 Mean? Context, Theology, and Application. For a broader treatment of Paul's opening greetings, see 1 Corinthians 1: Called, United, and Boasting in the Lord.
Frequently asked questions
Did Paul write Romans with his own hand?
No. Romans 16:22 indicates that Tertius wrote the letter, which means Paul dictated it to a scribe. This was a common practice in the ancient world. Paul is still the author because the words and arguments are his, delivered through a trusted writer. Some of Paul's letters mention a closing greeting in his own handwriting, which implies that the rest of the letter had been written by someone else. Romans follows this pattern clearly.
Why does Romans 16:22 mention Tertius?
Tertius identifies himself as the one who wrote the letter and sends his own greeting to the believers in Rome. His brief note is a personal touch in a letter otherwise dictated by Paul. It tells us that the Roman Christians were known to at least one of Paul's coworkers and that Tertius wanted to greet them directly. His mention is a rare glimpse into the ordinary process by which New Testament letters were produced.
Do any scholars deny that Paul wrote Romans?
Serious challenges to Paul's authorship of Romans are rare. The letter's style, vocabulary, and theological concerns match the letters widely accepted as Pauline, and its opening greeting names Paul directly. Questions about the letter usually concern textual details, such as the placement of the closing doxology, rather than who wrote it. Where faithful Christians differ, they differ on secondary matters, not on the basic claim that Paul is the author of Romans.