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Connection Question What stood out to you from today’s message about how we read and interpret Scripture?
Context Question Before today, how familiar were you with the story of Hagar and Sarah—and did you have any sense of how Paul uses it here in Galatians?
Clarity Question Anthony made the distinction between Scripture being infallible and our interpretation of Scripture being fallible. How does that land for you? Does it feel freeing, unsettling, or somewhere in between?
Application Question Is there an area of your life where you’ve been trying to earn something from God through effort rather than receiving it through faith? What would it look like to actually trust the promise this week?
Main Scripture: Galatians 4:21–31 (CSB)
By the time Paul writes Galatians 4:21–31, he has been making a sustained argument across several chapters: the gospel of grace, received through faith in Christ alone, is being undermined by false teachers known as the Judaizers. These teachers weren’t denying that Jesus existed—they were insisting that Gentile believers also had to be circumcised and keep the Mosaic Law to be fully right with God. Their argument was rooted in Scripture, specifically in the covenant God made with Abraham. Paul’s response is to go back to that same story and show that they were reading it completely wrong.
The story Paul references spans Genesis 16–21. God had promised Abraham a son through his wife Sarah, but Sarah was barren and both of them were old. Rather than waiting on God, Abraham and Sarah tried to fulfill the promise themselves: Abraham fathered a child with Hagar, Sarah’s slave. That son was Ishmael. Years later, God kept His word and Sarah conceived—not through any human ingenuity, but through divine power. That son was Isaac, the child of the promise. These aren’t minor background characters. Their births represent two fundamentally different ways of trying to receive something from God: through human effort, or through trusting His word.
Paul calls this story an “illustration” (from the Greek allegoroumena). He’s not saying the events didn’t happen—he’s saying the real history also carries a deeper spiritual picture. Hagar corresponds to Mount Sinai—to the Law—and to bondage. Sarah corresponds to the heavenly Jerusalem—to God’s promise—and to freedom. The Galatians who were being pulled back under the Law were, spiritually speaking, aligning themselves with Hagar. And Paul’s point is stark: that’s not the line of inheritance. Cast out the bondwoman. Law as a means of justification will always enslave.
The section closes with a direct declaration of identity: “We are not children of the slave but of the free woman.” The question Paul is pressing the Galatians to answer is: which son? Which line are you actually living in? How you answer that shapes everything about how you approach God, Scripture, and your own spiritual life.
Verse 21:
Pastor Anthony told us that the verb used in this verse for the word “listen” (akouete) does not simply mean to just hear. It means to hear with understanding and submission. Those who were claiming to stand on the law weren’t even interpreting it correctly.
The Galatian believers were confused. They were listening to those who were applying writings originally given to Israel—meant for a specific people at a specific moment in time—directly to themselves.
The false teachers didn’t deny Scripture—they misused it.
Verses 22-23:
The first piece of Paul’s analogy recognizes the historical fact that Abraham had two sons; one born via a slave woman through human effort and one born via a free woman through God’s promise.
Go back and familiarize yourself with the story of Sarah and Hagar from Genesis 16, 17, and 21:1-21.
There is no doubt that Abraham, Sarah, and Hagar’s actions here were sinful and wrong. Despite their failings, we cannot miss God’s hand and masterful design in how He has arranged everything to reveal who He is, what He does, and the promises He has for us.
Abraham and Sarah tried to accomplish God’s promise their own way through human effort. Despite their faithlessness, God was faithful (2 Timothy 2:13) and He fulfilled His promise through the miraculous birth of Isaac.
Verses 24-27:
As Paul begins to expand on this allegory (a picture that can be interpreted with meaning), it is made clear that each woman is representative of two covenants. Hagar symbolizes the law, slavery, and human effort. Conversely, Sarah symbolizes God’s promise, freedom, and supernatural power. Simply put: Paul is explaining to the Galatians that they can relate to God in one of two ways… through works or through faith.
The descendants of Hagar (through Ishmael) eventually moved into the desert area known as Arabia. Mt. Sinai, where Moses received the old covenant, is located in the Arabian Peninsula. In verse 25, Paul uses both Mt. Sinai (where the old covenant was given) and the “present Jerusalem” (where the old covenant was kept via the temple) to represent bondage through the law.
Paul quotes Isaiah 54:1 in verse 27—words originally written to the Jewish Babylonian exiles promising them that after a period of desolation, God would restore and greatly multiply His people. Here this passage applies to the barrenness of Sarah, which seemingly stood as an impossible roadblock to the fulfillment of God’s promise to her husband.
Verses 28-31:
Pastor Anthony highlighted three main points that Paul was teaching the Galatian believers through this analogy:
1. The true heirs of Abraham are those who live by faith.
2. The conflict between law and grace is not new.
3. Law and grace cannot live within the same house.
Pastor Anthony mentioned four ways that this truth directly applies: salvation by faith can’t coexist with salvation by works, you can’t have salvation by works and you can’t have salvation plus works, sanctification by grace cannot coexist with sanctification by works, and you cannot blend the two together.
As you go through your week, remember what Pastor Anthony taught us: “The Bible is the inspired word of God, free from error, and preserved for us in our modern English language. It is our authority in all matters of faith and practice.”
Signs of Misinterpreting Scripture:
Properly Interpreting Scripture:
We don’t need to be afraid of handling Scripture… the Holy Spirit within us helps us to decipher it correctly.
The Word of God teaches us that the Holy Spirit dwells in us and illuminates Scripture to us. This is why walking in the Spirit is vital to our well-being.
As you seek to properly interpret the Bible, remember to ask yourself the following questions to determine the correct context and meaning. Slow down and ask the Holy Spirit to open your eyes to the rich truth of the text you are reading. Ask God to help you be obedient to what He calls you to do and watch for how He transforms your heart and life because of it.
Go through the following verses to see how we are to:
Take a moment to thank the Lord for the glorious freedom you have in Christ. Then ask Him to break every hold that legalism may still have on you, so you can truly walk in this freedom.
Galatians 4:31
Therefore, brothers and sisters, we are not children of a slave but of the free woman.