
Teaching summary of Galatians 3–4
Overall Themes
- Justification by faith alone — Abraham as the model.
- The purpose of the law — not to save, but to imprison and point to Christ.
- Union with Christ — believers clothed with Christ, one family in Him.
- From slavery to sonship — the Spirit crying “Abba, Father.”
- The danger of returning to legalism — turning back to slavery.
- Paul’s pastoral plea — anguish over the Galatians’ drift.
- The allegory of Hagar and Sarah — two covenants, two ways of relating to God.
Galatians 3 — Faith, Not Law, Makes Us Children of Abraham
1. Bewitched by Legalism (3:1–5)
- Paul rebukes the Galatians for being “bewitched.”
- They received the Spirit by hearing with faith, not by works.
- The Spirit’s ongoing work is also by faith, not law-keeping.
Teaching emphasis:
The Christian life begins and continues by faith, not human effort.
2. Abraham: The Prototype of Justification by Faith (3:6–9)
- Abraham “believed God, and it was counted to him as righteousness.”
- Those of faith are the true children of Abraham.
- The gospel was preached beforehand to Abraham:
“In you shall all nations be blessed.”
Teaching emphasis:
The gospel is older than the law — rooted in God’s promise to Abraham.
3. The Curse of the Law and Christ’s Redemption (3:10–14)
- All who rely on the law are under a curse — because the law demands perfect obedience.
- Christ redeemed us by becoming a curse for us on the cross.
- Through Him, the blessing of Abraham comes to the Gentiles.
- We receive the Spirit by faith.
Teaching emphasis:
The cross is the great exchange — Christ takes our curse; we receive His blessing.
4. The Priority of the Promise (3:15–18)
- A covenant, once ratified, cannot be annulled.
- The promise to Abraham came 430 years before the law.
- The inheritance comes by promise, not law.
Teaching emphasis:
God’s promise is unbreakable and precedes the law.
5. The Purpose of the Law (3:19–25)
- The law was added “because of transgressions” — to reveal sin.
- It was temporary, until Christ came.
- The law was a guardian (paidagōgos) — a tutor leading us to Christ.
- Now that faith has come, we are no longer under the guardian.
Teaching emphasis:
The law exposes sin and drives us to Christ, but it cannot save.
6. Sons of God Through Faith (3:26–29)
- In Christ, we are all sons of God through faith.
- Baptized into Christ, we are clothed with Him.
- No Jew or Greek, slave or free, male or female — all are one in Christ.
- If we belong to Christ, we are Abraham’s offspring and heirs.
Teaching emphasis:
Union with Christ creates a new identity and a new family.
Galatians 4 — From Slaves to Sons
1. From Slavery to Sonship (4:1–7)
- Before Christ, we were like minors under guardians — no different from slaves.
- But in the fullness of time, God sent His Son:
- Born of woman.
- Born under the law.
- To redeem those under the law.
- God sent the Spirit of His Son into our hearts, crying, “Abba! Father!”
- We are no longer slaves but sons — and heirs.
Teaching emphasis:
Redemption brings adoption; adoption brings intimacy with God.
2. Paul’s Pastoral Plea (4:8–20)
- The Galatians are turning back to “weak and worthless” principles.
- Observing special days and seasons shows they are slipping into legalism.
- Paul fears for them.
- He reminds them of their warm reception of him earlier.
- He is in anguish, like a mother in labor, until Christ is formed in them.
Teaching emphasis:
Legalism is not just theological error — it wounds the heart of a pastor and the health of a church.
3. The Allegory of Hagar and Sarah (4:21–31)
Paul uses the story of Abraham’s two sons to illustrate two covenants:
Hagar (Slave Woman)
- Represents Mount Sinai.
- Corresponds to the present Jerusalem.
- Children born into slavery.
Sarah (Free Woman)
- Represents the Jerusalem above.
- Children of promise.
- Born through God’s power.
Application
- Believers are children of promise, like Isaac.
- The slave woman and her son are cast out — law and promise cannot coexist as means of salvation.
- “We are not children of the slave but of the free woman.”
Teaching emphasis:
Legalism produces slavery; the gospel produces freedom.
Galatians 3–4 in One Sentence
Paul shows that believers are justified by faith like Abraham, freed from the law’s curse by Christ, adopted as God’s children through the Spirit, and called to live as heirs of promise rather than slaves to legalism.