New Testament

Romans

Romans is Paul's fullest explanation of the good news: everyone, Jew and Gentile alike, stands guilty before God, and God puts people right with himself as a free gift through faith in Jesus Christ. It then shows what that gift produces: new life by the Spirit, God's faithfulness to Israel, and a church where very different people welcome one another. It sits in the Bible as the clearest map of how the whole story from Adam and Abraham to Jesus holds together.

Author: Paul the apostle, whose authorship has never been seriously questioned. He dictated the letter to a scribe named Tertius (Romans 16:22).
Audience: The house churches in Rome, a mix of Jewish and Gentile believers, which Paul had never visited (Romans 1:13). He wanted their friendship, their prayers, and their help for a mission to Spain (Romans 15:24).
When: Most likely around AD 56 or 57, near the end of Paul's third missionary journey. The details in Romans 15:25–26 and 16:21–23 match his stay in Greece in Acts 20:2–4.
Where: Written from Corinth, as Paul prepared to carry a gift of money to poor believers in Jerusalem. Phoebe, from nearby Cenchrea, probably carried the letter (Romans 16:1–2).
Genre: Romans is a real letter, not a textbook, though it is the most carefully argued letter in the New Testament. Paul often argues like a debater, raising an objection ("What then shall we say?") and answering it. Read it as one sustained argument: each section builds on the last, and the practical chapters grow out of the doctrinal ones.

Shape of the book

All under sin, all offered righteousness · ch 1–3After stating his theme (1:16–17), Paul shows that pagans and religious people alike are guilty, then announces God's righteousness given through faith in Christ's atoning death (3:21–26).
Abraham, the test case · ch 4Abraham was counted righteous by trusting God's promise before circumcision, so he is father of all who believe, Jew and Gentile.
New life in Christ and the Spirit · ch 5–8Justified people have peace with God, are freed from sin's rule, wrestle honestly with the law, and are held by a love nothing can break (8:38–39).
God's faithfulness to Israel · ch 9–11Paul grieves over Israel's unbelief and argues that God's word has not failed, ending in praise at God's unsearchable wisdom (11:33–36).
Living sacrifices · ch 12–13Because of God's mercies, believers offer their whole lives to God, love one another, honor rulers, and live as people of the coming day.
Strong and weak together · ch 14–15Paul urges believers who differ over food and holy days to welcome one another as Christ welcomed them, then shares his travel plans.
Greetings and final praise · ch 16A long list of named friends, a warning against divisive teachers, and a closing doxology show the gospel taking shape in real people.

Themes

The righteousness of God. The letter's theme sentence is Romans 1:17: in the gospel God's righteousness is revealed, "from faith to faith." This is both God's own faithfulness to do right and the right standing he gives to sinners as a gift (). Protestant readers stress that this standing is credited to believers on Christ's account; Catholic and Orthodox readers hold that justification also includes the inner renewal God works. Here we follow the Protestant reading while noting that both see justification as God's gracious act, not a human achievement.
Universal guilt and universal welcome. "There is no distinction, for all have sinned" () is matched by "there is no difference between Jew and Greek" in God's generosity (). The same leveling that removes all boasting also opens the door to everyone who calls on the Lord ().
Union with Christ and life by the Spirit. Believers are joined to Christ in his death and resurrection, pictured in baptism (). Grace does not license sin; it moves people under a new master. shows the Spirit making God's children cry "Abba, Father" and groaning with them as all creation waits for renewal.
God keeps his word to Israel. to 11 are not a detour. If God's promises to Israel could fail, no believer could trust . Paul argues that God has always worked by mercy, that a remnant believes, and that Gentiles are grafted into Israel's olive tree without any ground for pride ().
Worship that reaches daily life. turns on the word "therefore": mercy received becomes a life offered. Sincere love, refusing revenge, paying taxes, and welcoming a fellow believer with a different conscience are all part of the same worship.

Where Christ is

Romans opens by naming Jesus as the Son of David according to the flesh and declared Son of God by his resurrection (), and the whole argument rests on him. His death is where God both judges sin and justifies the ungodly, and his obedience undoes Adam's disobedience. Paul reads the Law, the Psalms, and the Prophets as witnesses to this Christ, quoting the Old Testament more often here than in any of his other letters.

The promised Son of David. Fulfillment: Paul says the gospel was promised beforehand in the prophets and concerns David's royal descendant, now raised in power. He closes the argument by quoting Isaiah's "root of Jesse" who will rule the nations. (; ; )
The mercy seat. Type: Paul calls Christ a hilasterion, the word the Greek Old Testament uses for the lid of the ark where blood was sprinkled on the Day of Atonement. What was hidden in the Most Holy Place God has now set forth publicly in Jesus. (; ; )
The last Adam. Type: Paul himself calls Adam "a pattern of the One to come." One man's disobedience brought death to many; one man's obedience brings righteousness and life to many. (; ,)
The stone and the goal of the law. Promise and fulfillment: Isaiah's cornerstone becomes a stumbling stone for those seeking righteousness by works and a sure foundation for those who trust. Christ is the end, or goal, of the law for everyone who believes. (; ; )
The servant who welcomes the nations. Fulfillment: Christ became a servant to the Jews to confirm God's promises to the patriarchs, so that Gentiles would glorify God for his mercy. Paul strings together quotations from Torah, Psalms, and Prophets to show this was always the plan. (; ; )

Voices

Geneva Bible notes (1599). On 1:1 the notes explain that "servant" here is not the opposite of freeman but a title of office: Paul writes as God's appointed minister, not on his own authority. Read the full commentary ↗
Matthew Henry. Henry divides the letter into doctrine in to 11 and practice in 12 to 16, whose purpose is "to inform the judgment and to reform the life." Read the full commentary ↗
John Wesley. Wesley sees Paul's insistence on his calling as deliberate, since teachers who disputed his apostleship would find their principles overthrown in this very letter. His comment on "called": "While God calls, he makes what he calls." Read the full commentary ↗
Charles Spurgeon. Spurgeon preached from Romans 116 times, most often from and 5, the chapters of assurance and peace with God. One sermon on he simply titled "Laus Deo," praise to God. More from Spurgeon at CCEL ↗

Reading well, key terms and common misreadings

Read it well

Read Romans 1:16–17 first and keep it in view; nearly every chapter unpacks some part of it.
Track Paul's questions, such as "What then shall we say?" (6:1; 7:7; 9:14). Each marks an objection he expects, and his answer moves the argument forward.
Look up his Old Testament quotations, like Habakkuk 2:4, Genesis 15:6, and Psalm 32:1–2. Paul is arguing that the gospel is the old story fulfilled, not a new religion.
Do not skip chapters 9 to 11 or chapter 16. The letter's concern for Jew and Gentile together, and its list of real names including women like Phoebe and Junia, are part of the point.
Notice the turn at 12:1. Doctrine and practice are one argument, so read chapters 12 to 15 as the shape of life that the mercy of chapters 1 to 11 produces.

Key terms

Righteousness / justify δικαιοσύνη (dikaiosynē) / δικαιόω (dikaioō) — Being in the right before God, and God's act of declaring someone in the right, like a judge's verdict. Same word family in Greek, which English splits into "righteous" and "just."
Faith πίστις (pistis) — Trust in God and his promise, modeled by Abraham (4:20–21). Scholars debate whether phrases like 3:22 mean faith in Christ or the faithfulness of Christ; both readings put Christ at the center.
Grace χάρις (charis) — Undeserved favor. Paul sets it against wages: a gift cannot be earned (4:4; 6:23).
Propitiation / atoning sacrifice ἱλαστήριον (hilastērion) — The place or means where God's wrath against sin is satisfied and sin covered; the same word names the ark's mercy seat.
Flesh σάρξ (sarx) — Sometimes just the body or human descent (1:3), but often human life organized apart from God (8:5–8). It does not mean the body is evil.
Law νόμος (nomos) — Usually the Law of Moses. Paul calls it holy and good (7:12) but unable to give life to people dominated by sin.

Easy to misread

Treating Romans as a timeless doctrinal manual with no setting. It is a letter to divided house churches and a request for support (15:24); the teaching on justification serves a real call for Jews and Gentiles to welcome one another (15:7).
Concluding that free grace makes obedience unimportant. Paul anticipates exactly this and answers "Certainly not!" (6:1–2); grace frees people from sin's rule so they can serve God.
Reading Romans 7:14–25 in only one obvious way. Many, especially in the Reformed tradition, hear a mature believer's struggle; many others hear a person under the law without the Spirit. Here we read it as an honest description of the law's inability to rescue, which Romans 8:1–4 answers either way.
Using Romans 13:1–7 as a blank check for any government. Paul describes rulers as God's servants for good who punish wrongdoing, inside a passage about love and the coming day (13:8–14); it does not tell believers to call evil good.

Further reading: David Guzik, Enduring Word · Matthew Henry on CCEL · BibleProject overview video