“Paul, a servant of Jesus Christ, called to be an apostle, set apart for the Good News of God, which he promised before through his prophets in the holy Scriptures, concerning his Son.”
— Romans 1:1–3
After sixteen chapters, Paul ends Romans with language remarkably similar to that with which he began it. At the beginning, he is set apart for the Good News of God, promised beforehand through the prophets concerning his Son, and his apostleship exists to bring about the obedience of faith among all the nations. At the end, the preaching of Jesus Christ is described as the revelation of a mystery now made known through the prophetic Scriptures to all the nations for the obedience of faith.
Those bookends tell us what Romans has been doing.
Paul has not written a systematic theology textbook in which he selected a series of Christian doctrines and treated them independently. Sin, justification, Abraham, Adam, the law, the Spirit, Israel, Christian obedience, governing authorities, conscience, mission, and church fellowship all appear because they belong within one argument. Paul is explaining the Good News of God promised in Israel’s Scriptures, accomplished through Israel’s Messiah, and now being proclaimed among the nations.
Reading Romans passage by passage can make the unity of that argument difficult to see. Individual chapters have understandably become important texts in Christian discussions of particular doctrines. Romans 3 is frequently associated with justification, Romans 6 with union with Christ and freedom from sin, Romans 8 with life in the Spirit, Romans 9 with election, Romans 13 with governing authorities, and Romans 14 with Christian liberty. Those subjects are genuinely present, but Paul did not write the chapters as independent theological essays. Each develops something required by the argument already underway.
Stepping back from Romans after reaching its conclusion allows us to see how closely those parts belong together.
One Argument, Not a Collection of Doctrines
The condemnation of Gentile rebellion in Romans 1 prepares for Paul’s confrontation with the person who judges in Romans 2. The guilt of Jew and Gentile established through Romans 3 makes the revelation of righteousness apart from works necessary, while Abraham demonstrates that justification by faith accords with the Scriptures upon which Paul’s gospel claims to stand. Adam and Christ widen the argument from individual transgression to the two humanities represented by them, and union with Christ answers the accusation that justification by grace gives Christians permission to remain comfortably under the dominion of sin. The inability of the law to accomplish righteousness because of the weakness of the flesh leads into the life supplied by the Spirit.
The movement into Romans 9–11 belongs just as naturally within that argument. Paul has claimed from the opening sentence that his gospel was promised beforehand through Israel’s prophets. Abraham, David, Moses, Isaiah, Hosea, and Israel’s history have supplied the scriptural world within which he has explained Christ. Yet a substantial portion of Israel does not believe in the Messiah Paul proclaims.
That fact creates a problem Paul cannot simply pass over. If the gospel is the fulfillment of promises entrusted to Israel, Israel’s unbelief raises a question about the faithfulness of the God who made those promises. Paul therefore begins Romans 9 with anguish over his kinsmen and quickly identifies the issue governing the chapters that follow:
“But it is not as though the word of God has come to nothing.”
Romans 9–11 is consequently not an interruption in Paul’s explanation of salvation. The reliability of the God who promises salvation belongs to the gospel itself. Paul must explain Israel, the nations, unbelief, election, hardening, and mercy because he has been proclaiming the faithfulness of God from the beginning.
The transition into Romans 12 follows the same argument rather than beginning an unrelated practical appendix. Paul urges the Romans “by the mercies of God” to present themselves as living sacrifices. The life he describes in the remaining chapters grows from the mercy he has spent the preceding chapters explaining.
Romans is one argument because the gospel cannot finally be separated from either the faithfulness of the God who gives it or the people it creates.
Where Then Is the Boasting?
One question follows Paul through much of the letter: who has grounds to boast?
The person judging the Gentile wickedness described in Romans 1 can imagine himself morally superior to those he condemns. The Jew possessing the law can boast in his relationship to God. Circumcision can become a source of confidence, and works can become the basis upon which someone attempts to approach God as a debtor rather than receive righteousness as a gift.
Paul removes each possibility. The person who judges also sins. Possession of the law cannot justify its transgressor. Circumcision cannot protect the disobedient. Abraham himself was counted righteous through faith before receiving circumcision.
Paul finally asks the question explicitly:
“Where then is the boasting? It is excluded.”
Yet boasting has not disappeared from the letter. It returns in another form when Paul considers Israel and the nations. Gentile Christians might interpret Jewish unbelief and their own inclusion as evidence that the direction of superiority has simply reversed. Israel once possessed the covenant privileges; now Gentiles believe while many Israelites do not.
Paul refuses to allow Gentile inclusion to become another platform for human pride. They must not boast over the branches. They stand by faith, the root supports them, and the God who grafted them in remains able to act toward both natural and wild branches according to his purpose.
The same human tendency appears in Romans 14. Differences of conscience give the strong an opportunity to despise the weak and the weak an opportunity to judge the strong. Each group can turn what distinguishes it into a reason for looking down upon another Christian. Paul answers both by placing them before their common Lord. God has received them, Christ died and rose to be Lord, and each believer will give account before God.
The recurring destruction of boasting is therefore larger than Paul’s explanation of individual justification. Romans dismantles the claims by which sinners attempt to establish superiority before God and then follows those same claims into the church, where they can become grounds for superiority over one another.
All have sinned, righteousness is received by faith, and everyone who stands does so by mercy. The gospel leaves no one with a platform from which to boast.
Jew and Gentile Are Not a Side Issue
The relationship between Jews and Gentiles runs through Romans from beginning to end. The gospel is God’s power for salvation “for the Jew first, and also for the Greek.” Judgment concerns both. There is no distinction in guilt because all have sinned, and there is no distinction in the righteousness available through faith in Jesus Christ. Abraham becomes the father of uncircumcised believers while remaining father of the circumcised who walk in his faith.
By Romans 9–11, questions concerning Israel and the nations occupy three chapters. By Romans 14–15, the different histories of believers help form the practical setting in which Christians must learn to receive one another despite disagreements involving food and days. In Romans 15, Paul is preparing to carry material assistance collected among Gentile churches to poor Jewish believers in Jerusalem.
The subject persists because the inclusion of the nations belongs to what the gospel has accomplished. Paul is proclaiming Israel’s Messiah among Gentiles, which necessarily raises questions about how those Gentiles relate to promises rooted in Israel’s history and how Jews and Gentiles now relate to one another.
Romans answers without constructing separate grounds of standing before God. Israel’s historical privileges are real. The covenants, promises, patriarchs, and Israelite ancestry of Christ matter to Paul and remain integral to his argument. Yet possession of that history does not make faith unnecessary. Gentiles have genuinely entered blessings whose history did not begin with them, but their inclusion gives them no grounds for boasting over those from whom that history came.
Paul neither erases Israel’s history nor permits it to become an alternative to Christ. Jew and Gentile alike finally stand before God upon mercy.
That theological conclusion has unavoidable consequences for the church. People shaped by profoundly different histories must now learn to belong to one another because the gospel has placed them within the same body.
Christian Obedience Begins with Mercy
Romans 12 marks a significant transition, but describing Romans 1–11 simply as doctrine and Romans 12–16 as application can obscure the relationship Paul establishes between them. He has been concerned with human conduct throughout the letter, and the later chapters remain thoroughly theological. What changes at Romans 12 is the concentration of the argument upon the life produced by the mercy already explained.
Paul begins that movement by urging believers “by the mercies of God.” The order matters.
Christians do not present themselves as living sacrifices in order to obtain the mercy of Romans 1–11. They do so because they have received it. They do not love one another in order to become justified but because the God who justified them has made them members of one another. They do not receive Christians with different consciences so that Christ might receive them; they receive one another because Christ already has.
This relationship explains why “obedience of faith” can frame the entire letter without contradicting Paul’s insistence upon justification apart from works. The faith through which righteousness is received does not become a work by which righteousness is earned, but neither does the mercy received through faith leave the believer under the same dominion in which he was found.
Grace creates a people who now live in response to grace. The imperatives of Romans grow from the gospel of Romans.
The Strong and Weak Test the Argument
The disagreement between the strong and weak in Romans 14–15 can appear modest beside the theological scale of the preceding chapters. Paul has discussed justification, Abraham, Adam and Christ, union with Christ, the Spirit, Israel, election, hardening, and mercy. He then devotes substantial attention to Christians disagreeing about food and days.
The placement makes sense when Romans is read as a whole. The dispute asks whether the theology Paul has explained can govern the life of the people that theology creates.
It is relatively easy to affirm that Jew and Gentile stand by the same faith while the statement remains abstract. The difficulty appears when Christians formed by different histories and consciences must share congregational life without despising one another.
Paul does not solve the dispute by treating truth as irrelevant or declaring every possible position equally sound. He identifies a matter in which believers can differ while remaining servants accepted by the same Lord. Once that is established, the gospel changes the way the disagreement must be handled.
The strong must see more than an unnecessarily restricted Christian. The weak must see more than a Christian doing something he believes should not be done. Each must see someone for whom Christ died, whom God has received, and who belongs to another Master.
Romans 14–15 therefore brings the earlier argument into the ordinary difficulty of church life. If everyone stands by grace, neither side can transform its position into grounds for superiority. The question is no longer merely whether a believer can defend his own judgment but whether he is willing to order his freedom, conscience, and conduct toward the good of another person whom Christ has received.
Paul summarizes the obligation accordingly:
“Accept one another, even as Christ also accepted you.”
The gospel that reconciles sinners to God must shape the relationships of the reconciled.
Paul’s Travel Plans Belong to the Argument
When Paul begins discussing Jerusalem, Rome, Spain, and the collection for the saints, the letter can appear to be moving from theology into personal business. Yet his circumstances embody much of what Romans has argued.
Gentile churches in Macedonia and Achaia have collected material assistance for poor Jewish Christians in Jerusalem. Paul interprets that gift through the relationship between Jews and Gentiles: the nations have shared in spiritual blessings and now respond by sharing material things.
The theology of Romans 9–11 has become an act of fellowship.
The Christian service described in Romans 12 has become a collection carried across the Roman world.
The unity demanded in Romans 14–15 has become Gentile Christians providing for Jewish Christians whom many of them have probably never met.
Paul’s plans concerning Rome and Spain also return us to the missionary frame established at the beginning of the letter. His apostleship exists for the obedience of faith among the nations. After years of ministry in the eastern regions, he intends to preach where Christ has not been named and hopes the Roman Christians will participate in sending him farther west.
Romans was written by a missionary preparing for the next stage of the mission. The gospel Paul explains is therefore not intended to terminate in the theological understanding of those who receive it. It creates churches that become participants in its movement outward through preaching, giving, hospitality, prayer, practical assistance, and shared labor.
That is why the names of Romans 16 belong to the argument rather than forming an appendix after the important material has finished.
The Church Paul Describes Has Names
Romans begins on an enormous scale. Paul speaks about humanity, creation, Abraham, Adam, Israel, the nations, sin, death, righteousness, and resurrection. By Romans 16, he is speaking about Phoebe, Prisca, Aquila, Mary, Andronicus, Junia, Rufus and his mother, Timothy, Tertius, Gaius, Erastus, Quartus, and Christians gathered in particular homes.
The movement from redemptive history to individual names shows where the gospel has landed.
Paul knows who has labored and who has suffered. He remembers people who risked themselves for him, Christians who opened their homes, fellow prisoners, fellow workers, and a woman who cared for him with the affection of a mother. Phoebe needs practical assistance when she arrives in Rome. Tertius is physically writing the letter. Gaius is providing the home in which Paul is staying and the church gathers.
The theology of Romans has become ordinary Christian relationships.
That does not diminish its theological significance. It demonstrates what the theology was intended to produce. Paul has not explained justification so that Christians can become experts in justification while despising people whom Christ has justified. He has not explained mercy so that Gentile believers can construct a theology of mercy while boasting over Jews. He has not described the body of Christ so that its members can regard one another as unnecessary, nor explained Christian liberty so that the strong can destroy the weak over food.
The gospel creates a people, and Romans 16 allows us to meet some of them.
Their importance also reveals how the mission Paul describes actually advances. Paul possesses a distinctive apostolic calling, but his work moves through a network of Christians who pray, give, host, travel, labor, write, suffer, and serve. Some perform work remembered elsewhere in the New Testament. Others survive in Christian memory only because Paul wrote down their names.
All belong within the same body.
The Gospel Is About God
The broadest perspective on Romans reveals how persistently Paul directs attention away from human achievement and toward God. The letter begins with the “Good News of God,” and the righteousness revealed in that gospel is his righteousness. God justifies, reconciles, gives life, supplies the Spirit, remains faithful to his word, shows mercy, receives believers, gives hope and peace, and finally establishes the people created through the gospel.
Human action matters throughout Romans. Paul calls for faith, obedience, service, generosity, endurance, discernment, hospitality, prayer, and missionary labor. Yet none of those responses is allowed to displace God as the source and center of salvation.
Faith excludes boasting because it receives what God provides. Christian obedience responds to mercy rather than purchasing it. Ministry is something Christ accomplishes through his servants rather than an independent achievement they can claim for themselves. Gentile inclusion becomes grounds for gratitude and humility because those included stand by mercy rather than merit. Even the continued stability of the church rests upon the God who is able to establish it.
This God-centered character of Romans explains why sustained argument repeatedly becomes worship. When Paul reaches the end of his treatment of Israel and the nations, the appropriate response to the wisdom he has traced is praise:
“Oh the depth of the riches both of the wisdom and the knowledge of God!”
The same movement occurs at the conclusion of the letter. Paul has explained the gospel at extraordinary length, but the final achievement belongs neither to the theologian who explained it nor to the church created through it. Glory belongs to God through Jesus Christ.
The Good News of God
Seen as a whole, Romans is an argument about the gospel Paul announced in its opening sentence.
Human sin establishes the need for it, while justification by faith removes every ground upon which sinners might boast before God. Abraham demonstrates that the righteousness received through faith belongs within the scriptural story rather than standing against it. Union with Christ shows that grace delivers from sin’s dominion rather than merely altering the sinner’s legal status while leaving his allegiance untouched. Life in the Spirit supplies what the law could not accomplish through the weakness of the flesh and gives believers hope even amid suffering.
Israel then forces the question of whether the God who announces this salvation can be trusted to keep his word. Paul’s answer refuses both the conclusion that God’s promises have failed and the arrogance by which Gentile Christians might interpret their own inclusion as evidence of superiority. The history of Israel and the gathering of the nations belong within one saving purpose governed by a God whose mercy excludes boasting from everyone who receives it.
That mercy produces the church described in the later chapters. Christians with different gifts, histories, consciences, ethnic backgrounds, resources, and responsibilities become members of one another. They are called to serve, love, give, practice hospitality, pursue peace, refuse vengeance, bear with weakness, guard against false teaching, pray for one another, and receive those whom Christ has received. These are not subjects Paul appended after completing the theological argument. They are the life created by it.
The mission likewise belongs to the gospel from beginning to end. Paul introduces himself as an apostle commissioned for the obedience of faith among the nations, writes while preparing for further missionary work, asks Rome to participate in that work, and closes by praising God for the mystery now made known to all the nations for that same obedience of faith. Between those statements stands a church already composed of people whose lives demonstrate how the gospel moves: apostles and fellow workers, hosts and travelers, givers and recipients, Jewish and Gentile Christians, men and women whose different forms of service have been gathered into one mission.
The final perspective of Romans is therefore larger than any individual doctrine within it. Justification matters because it belongs to the Good News of God. Israel matters because the faithfulness of the God who promised the gospel matters. Christian unity matters because the gospel creates a people. Mission matters because the gospel is being made known among the nations. Christian obedience matters because faith in the gospel produces a life shaped by the mercy it has received.
Paul has spent sixteen chapters explaining how those realities belong together.
The letter begins with the Good News of God promised beforehand through the prophets concerning his Son. It ends with that gospel revealed in Jesus Christ, made known through the prophetic Scriptures among all the nations, and establishing a people whose existence displays the wisdom and mercy of the God who saves.
The subject Paul announced in his opening sentence has never changed.
Romans is the Good News of God.
And when the argument is finally complete, Paul gives the glory where the entire letter has taught us it belongs:
“To the only wise God, through Jesus Christ, to whom be the glory forever! Amen.”