This article is part of our Testing Claims series, which examines popular Sacred Name and Hebrew Roots arguments by asking one question: What does Scripture actually teach when read in context?
Testing the “Growth, Not Salvation” Claim (Acts 15 Follow-Up)
Part of the series: Testing Claims: Examining Hebrew Roots & Sacred Name Teachings
Start here if you missed Post 1: “Moses Is Read Every Sabbath”: What Acts 15 Actually Means
How to Use This Resource
This post follows the three-tier MTSM format:
- New readers: Read A Quick Answer and A Simple Explanation.
- Groups & discipleship: Discuss the “Two Categories” section and the “Markers” section.
- Teachers & leaders: Use the “Text Tests” checklist and the passages list for reference.
Table of Contents
- A Quick Answer
- A Simple Explanation
- Two categories: instruction vs covenant authority
- Why Acts 15 still matters for sanctification
- Why “markers” change the game
- What the NT actually says sanctifies us
- Why this claim fails (Checklist)
- Summary
- Sources & Further Study
A Quick Answer
The New Testament does not teach that Gentile believers should adopt the Law of Moses for sanctification or spiritual maturity. Acts 15 rejects placing the Mosaic yoke on Gentiles, and Paul teaches that believers grow through union with Christ and life in the Spirit under the “law of Christ,” not by taking on Sinai’s covenant obligations or identity markers.
The Law remains God’s Word and is profoundly instructive—but it is not the governing covenant authority for Gentile sanctification.
After we show that Acts 15 does not teach “Torah onboarding” for Gentiles, a common follow-up argument appears: “Okay—not for salvation. But what about sanctification? Could Gentiles learn and adopt Torah as a practical growth path?”
This view can sound humble and balanced. It often insists it is not adding to the gospel—only offering a discipleship framework. But when we test it by the logic of Acts 15 and the teaching of the apostles, it still does not hold.
A Simple Explanation
The issue is not whether the Law is useful—the issue is whether it is governing.
Christians should read Moses because Moses is Scripture. The Old Testament reveals God’s holiness, exposes sin, and points forward to Christ. But the New Testament draws a clear line between:
- Scripture as instruction (profitable for teaching), and
- Sinai as covenant authority (binding obligations and boundary markers).
The “Torah for sanctification” view quietly crosses that line. It does not merely learn from Moses—it places believers under Moses as a framework of obligation and identity.
Two categories: instruction vs covenant authority
A crucial distinction
The Law of Moses can be valued in at least two different ways:
- Instructional value: It teaches us about God, sin, holiness, sacrifice, and the need for redemption.
- Covenantal authority: It functions as a binding system that defines God’s people through commanded practices.
The New Testament repeatedly affirms the first category while denying the second for Gentile believers. In other words: Moses still teaches, but Moses does not rule the church.
Why Acts 15 still matters for sanctification
Acts 15 is not only about the mechanism of salvation. It is about the status of Gentile believers with respect to the Mosaic covenant. Peter calls the Law a “yoke” that Israel could not bear (Acts 15:10). James concludes that Gentiles should not be “troubled” with it (Acts 15:19), and the council’s letter says they place “no greater burden” on Gentiles than the fellowship-protecting requirements (Acts 15:28).
If the apostles intended Gentiles to adopt Torah as a maturity track, then Acts 15:28 becomes difficult to read honestly. A gradual burden is still a burden. And a “growth yoke” still functions as a yoke.
Why “markers” change the game
Much of the modern “Torah for sanctification” argument focuses on practices like Sabbaths, food laws, feast days, and calendar rhythms. These are not merely private habits. In the first-century world, they functioned as covenant boundary markers—the public signs that distinguished Jews from Gentiles.
This is why Paul repeatedly warns against allowing days and food to become measuring tools for spirituality or identity. Even when framed as “personal growth,” these markers easily become:
- tests of faithfulness (“serious believers do this”),
- measures of maturity (“deeper Christians keep these”), and
- dividing lines within the body (“we’re set apart from those churches”).
In the New Testament, sanctification never grows by moving Christians back under the old boundary markers. It grows by moving them deeper into Christ.
What the New Testament actually says sanctifies us
The apostles give a clear sanctification framework—and it is Christ-centered, Spirit-empowered.
- Union with Christ: we walk in newness of life because we are united to Him (Romans 6).
- Life in the Spirit: sanctification is the fruit of the Spirit, not the product of Sinai (Galatians 5).
- The law of Christ: believers fulfill Christ’s law through love and Spirit-led obedience (Galatians 6:2).
- Freedom shaped by love: we use freedom to build up others, not to form new boundary lines (Romans 14–15; 1 Corinthians 8–10).
The Law teaches and points to Christ. But the New Testament does not send Gentile believers back to Sinai for sanctification. It sends them to Christ and His Spirit.
Why this claim fails (Checklist)
A quick testing checklist
- Acts 15 problem: the council says “no greater burden,” not “start here and add more later.”
- Category problem: it confuses learning from Moses (instruction) with living under Moses (authority).
- Marker problem: Sabbaths/foods/days function as covenant boundary markers and easily become spiritual measuring sticks.
- Paul problem: Paul warns repeatedly against returning to Law-based identity markers, even when framed as “wisdom” or “growth.”
- Unity problem: the view often rebuilds the dividing wall Acts 15 and the gospel worked to remove.
In short: “Torah for sanctification” sounds softer than “Torah for salvation,” but it still places believers under an authority structure the apostles refused to impose.
Summary
Key Takeaway
Christians should read Moses as Scripture and learn from the Law’s revelation of God’s holiness and the need for redemption. But the New Testament does not teach that Gentile believers sanctify themselves by adopting the Mosaic covenant as a governing framework.
Sanctification flows from Christ—through the Spirit—under the law of Christ. Moses still teaches, but Moses does not rule the church.
Sources & Further Study
- For Acts 15 context and the council’s logic, see standard Acts commentaries such as F. F. Bruce (NICNT Acts) and Darrell L. Bock (BECNT Acts).
- For Pauline teaching on law, identity markers, and sanctification, see Galatians and Romans in Douglas J. Moo (e.g., Galatians, BECNT) and related works.
- For a focused modern treatment of “Torahism” claims, see R. L. Solberg, Torahism: Are Christians Required to Keep the Law of Moses?
If you find this kind of careful, Scripture-centered evaluation helpful, you can subscribe to receive future posts in the Testing Claims series.
Footnotes & Sources
- John Granger Cook, Crucifixion in the Mediterranean World (Mohr Siebeck, 2014) – publisher overview. View
- Josephus, Jewish War 5.449–451 (crucifixions “in different postures”). Text (See also medical-history discussion quoting the same passage: McGovern, 2022).
- Biblical Archaeology Society, “Jesus and the Cross” (discussion of the Alexamenos graffito and public mockery of a crucified Jesus). Read
- Alexander Hislop, The Two Babylons (explicit “Tau/Tammuz” cross claim; public-domain text example). Excerpt (Note: linked here to show the claim’s wording, not to endorse the site.)
- Christian Research Institute (EQUIP), “The Two Babylons: A Case Study in Poor Methodology.” Read (For background on the book’s broader thesis and influence, see: Catholic.com overview.)
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