Master the message of Galatians — justification by faith alone, freedom from the law, and the Reformation's charter of the gospel of grace.
Galatians is the Apostle Paul's defense of the one true gospel — that sinners are justified by grace alone, through faith alone, in Christ alone, and not by the works of the law. Written to churches tempted to add circumcision and law-keeping to the cross, it is the Reformation's charter of Christian freedom.
Last updated: June 2026
Authored by the Apostle Paul, this intensely urgent letter is likely his earliest epistle, written around A.D. 48–49 to the churches he planted during his first missionary journey. After Paul’s departure, false teachers known as "Judaizers" crept into these congregations, insisting that Gentile converts had to be circumcised and observe the Mosaic law to be truly saved. Recognizing this as a damnable distortion of the gospel, Paul wrote with no customary opening thanksgiving, diving straight into a passionate, apostolic defense of grace. He established his God-given authority and warned that any alternative gospel is no gospel at all.
Justification by Faith Alone (Sola Fide): The central pillar of the epistle and the battle cry of the Protestant Reformation. Paul argues relentlessly that no one is justified before a holy God by their own works, but entirely by faith in Christ.
"We who are Jews by nature, and not sinners of the Gentiles, knowing that a man is not justified by the works of the law but by faith in Jesus Christ, even we have believed in Christ Jesus, that we might be justified by faith in Christ and not by the works of the law; for by the works of the law no flesh shall be justified." (Galatians 2:15-16, NKJV)
The Purpose of the Law: The law was never given to save humanity. Rather, it serves as a strict "tutor" or guardian to reveal our utter sinfulness, condemn our self-righteousness, and drive us in desperate need to the cross of Christ.
Introduction To Galatians Paul writes with holy urgency: there is only one gospel, and it is by grace alone. Listen & Read → 2 
When They Won't Listen When men reject the message, they attack the messenger — as they did the prophets and Christ. Listen & Read → 3 
Amazing Grace Why would God graft outsiders into His family? Grace — amazing, unearned, for Gentile and Jew. Listen & Read → 4 
Conflict In The Church When Peter compromised the gospel, Paul withstood him to his face. The truth was at stake. Listen & Read → 5 
Who Has Bewitched You Having begun by the Spirit, why return to the law? Paul calls it bewitchment. Listen & Read → 6 
The Purpose Of God's Laws The law was never meant to save; it is the tutor that leads us to Christ. Listen & Read → 7 
Your Heavenly Father No longer slaves but sons — and the Spirit teaches us to cry, 'Abba, Father.' Listen & Read → 8 
Two Sons, Two Roads Hagar and Sarah, slavery and freedom — two covenants, and only one leads to the promise. Listen & Read → 9 
The Fruit Of The Spirit The Spirit does not merely restrain sin; He bears fruit the law could never produce. Listen & Read → 10 
You Reap What You Sow What you sow, you will reap. Do not be deceived — God is not mocked. Listen & Read → These are the passages that anchor the theology of Galatians — the texts Reformed theologians, from Luther and Calvin to R.C. Sproul, have returned to as the foundation of justification by faith alone.
"But even if we, or an angel from heaven, preach any other gospel to you than what we have preached to you, let him be accursed. As we have said before, so now I say again, if anyone preaches any other gospel to you than what you have received, let him be accursed."
"knowing that a man is not justified by the works of the law but by faith in Jesus Christ… for by the works of the law no flesh shall be justified."
"I have been crucified with Christ; it is no longer I who live, but Christ lives in me; and the life which I now live in the flesh I live by faith in the Son of God, who loved me and gave Himself for me."
"Christ has redeemed us from the curse of the law, having become a curse for us (for it is written, 'Cursed is everyone who hangs on a tree'),"
"There is neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for you are all one in Christ Jesus. And if you are Christ's, then you are Abraham's seed, and heirs according to the promise."
"But the fruit of the Spirit is love, joy, peace, longsuffering, kindness, goodness, faithfulness, gentleness, self-control. Against such there is no law."
Galatians is, from first to last, about Jesus Christ — not Christ as a moral example, but Christ as Redeemer. Paul did not receive his gospel from man but "through the revelation of Jesus Christ" (Galatians 1:12). Where Genesis foreshadows the Savior in types and shadows, Galatians proclaims Him openly: the crucified and risen Son of God is the entire content of the gospel Paul will let no one add to or take from.
Christ Our Righteousness — Justification in Him (Galatians 2:16–21): The sinner is justified "by faith in Jesus Christ," not by works of the law. Christ's perfect obedience and atoning death are reckoned to all who believe; to seek righteousness any other way is to say "Christ died in vain" (Galatians 2:21). This is solus Christus — Christ alone as the meritorious ground of our acceptance with God.
Christ Our Curse-Bearer (Galatians 3:13): "Christ has redeemed us from the curse of the law, having become a curse for us." On the tree the Son of God absorbed the judgment due to covenant-breakers, so that the blessing promised to Abraham might come upon the nations in Him. Here is the great exchange at the heart of the gospel — the sinless One condemned, that the guilty might go free.
Christ The Promised Seed of Abraham (Galatians 3:16, 29): The promises were made "to Abraham and his Seed… who is Christ." All who belong to Christ by faith are Abraham's offspring and heirs of the covenant — Jew and Gentile together in one Savior. Galatians binds the Testaments: the gospel was "preached beforehand to Abraham" (Galatians 3:8) and fulfilled in Christ.
Christ Who Sets Us Free (Galatians 4:4–6; 5:1): "When the fullness of the time had come, God sent forth His Son" to redeem those under the law and grant them adoption as sons. The Son frees His people from the law's condemnation and sin's dominion, sending "the Spirit of His Son into your hearts, crying out, 'Abba, Father!'" — so that we "stand fast… in the liberty by which Christ has made us free."
Christ Crucified — Our Only Boast (Galatians 6:14): Paul reduces the whole Christian message to the cross: "But God forbid that I should boast except in the cross of our Lord Jesus Christ." Every rival gospel exalts human achievement; the true gospel exalts the crucified Christ alone.
This is the gospel New Geneva Theological Seminary exists to guard and proclaim. Dr. Toby Holt's expository series through Galatians preaches Christ crucified verse by verse — defending justification by faith alone with the full weight of Westminster-confessional theology, and calling the church back to the freedom found in Christ alone.
Paul roots the gospel in the promise of God to Abraham in Genesis (Genesis 15), showing Christ to be the promised Seed in whom all nations are blessed.
Galatians is Paul's letter defending the gospel of justification by faith alone against false teachers who insisted that Gentile converts must be circumcised and keep the law of Moses. Across six chapters Paul shows that a person is justified through faith in Christ, not works of the law (Galatians 2:16), and that this gospel of grace brings true freedom. It is often called the "Magna Carta of Christian liberty."
The Apostle Paul wrote Galatians, naming himself in the opening verse (Galatians 1:1). Most conservative scholars date it around A.D. 48–49, which would make it one of Paul's earliest letters — possibly his first. He wrote to a group of churches in the Roman province of Galatia (in modern-day Turkey) that he had founded on his missionary journeys.
Justification is God's legal declaration that a sinner is righteous in His sight. Galatians teaches that this verdict is received by faith alone (sola fide), resting on the righteousness of Christ credited to the believer, "not by the works of the law" (Galatians 2:16). Martin Luther called justification by faith alone "the article by which the church stands or falls."
The Judaizers were false teachers who claimed that faith in Christ was not enough — Gentile believers also had to be circumcised and obey the law of Moses in order to be saved. Paul condemns this as "a different gospel" (Galatians 1:6) and pronounces it accursed (Galatians 1:8–9), because adding works to grace does not improve the gospel but destroys it.
Galatians 2:20 describes the believer's union with Christ. In God's sight the Christian died with Christ on the cross — the old self under the law's condemnation is put to death — and now lives a new life "by faith in the Son of God." It teaches that the Christian life is not self-improvement but Christ living in His people.
The fruit of the Spirit is the Christlike character the Holy Spirit produces in believers: "love, joy, peace, longsuffering, kindness, goodness, faithfulness, gentleness, self-control" (Galatians 5:22–23). Paul contrasts it with the "works of the flesh" (5:19–21). It is fruit the Spirit grows, not works the law demands — the evidence of genuine faith, never its cause.
Galatians teaches that the law cannot justify anyone, because no one keeps it perfectly (Galatians 3:10–11). The law's purpose was to expose sin and serve as a "tutor to bring us to Christ" (Galatians 3:24). Grace, not law, saves; yet the justified are not lawless — they are led by the Spirit to fulfill the law of love (Galatians 5:14).
Galatians proclaims Christ crucified as the whole content of the gospel. Christ became a curse for us (Galatians 3:13), justifies all who trust Him (2:16), is the promised Seed of Abraham (3:16), and sets His people free (5:1). Paul resolves to boast in nothing "except in the cross of our Lord Jesus Christ" (Galatians 6:14).
Galatians 3:28 declares that all who are united to Christ by faith are equally sons of God and heirs of the promise, regardless of ethnicity, social standing, or sex. It does not erase God-given distinctions but teaches that justification and adoption come on identical terms to everyone — through faith in Christ alone, not law-keeping.
The Westminster Confession draws its doctrine of justification (Chapter 11) directly from Galatians, teaching that God justifies sinners by imputing Christ's righteousness, received by faith alone. Galatians also informs the Confession's chapters on the law of God (19), God's covenant (7), and Christian liberty (20). New Geneva Theological Seminary teaches Galatians within this Westminster-confessional framework.
No book of Scripture shaped the Reformation — and the Westminster Confession — more directly than Galatians. Its doctrine of justification by faith alone is confessed almost verbatim in WCF Chapter 11, which teaches that God justifies sinners not by infusing righteousness or counting their own obedience, but "by imputing the obedience and satisfaction of Christ unto them" — the very argument of Galatians 2:16. Paul's insistence that the law cannot justify undergirds WCF Chapter 19 (Of the Law of God), which distinguishes the proper uses of the law from any power to save. His appeal to the Abrahamic promise in Galatians 3 stands behind WCF Chapter 7 (Of God's Covenant), and his charter of gospel freedom in Galatians 5:1 is echoed in WCF Chapter 20 (Of Christian Liberty). To read Galatians alongside the Westminster Standards is to watch the Reformation's central doctrine rise straight from the text of Scripture.
Commentary on Galatians
by Martin Luther
Commentary on Galatians
by John Calvin
Galatians (Reformed Expository Commentary)
by Philip Graham Ryken
The Message of Galatians
by John R.W. Stott
New Geneva Theological Seminary has equipped ministers and lay leaders in Westminster-confessional theology since 1993. Our expository preaching series through the Bible — including this study of Galatians — reflects the same commitments that shape our degree programs: Scripture is the Word of God, the Westminster Standards faithfully summarize its teaching, and sound doctrine must produce pastoral practice.
Whether you are pursuing ordination in the PCA, OPC, RCUS, or other denominations — or simply want to go deeper in God's Word — New Geneva offers fully online, affordable, Reformed theological education that works around your life and calling. Degrees include the M.Div., Th.M., MACM, and D.Min., all at $300 per credit hour.
