The Law, Grace, and Holiness

Published: 23 May 2026

Central theme

The law and the grace of God are not enemies. The law reveals God’s holiness, exposes our sin, and points us to our need for Christ. Grace brings us to the One who fulfilled the law, bore its curse, and gives His people new life by the Spirit.

1. The law reveals God’s holiness

The law shows us what God loves and what God hates. It teaches us that God is not morally vague. He is holy.

The commandments reveal the righteous character of God. They are not random rules. They flow from who God is: pure, righteous, truthful, faithful, and holy.

2. The law reveals human sinfulness

The law names sin. It exposes hidden rebellion. It shows us that sin is not only outward action, but inward desire.

The commandment “Thou shalt not covet” reveals that sin lives not only in the hands, but in the heart.

3. The law restrains evil and leads us to Christ

Civil and moral commandments help restrain wickedness in society. Even when people do not love God from the heart, law can limit outward evil.

But the law does more than restrain outward evil. It also leads us to Christ.

The law is like a tutor that brings us to the Saviour. It shows us our need. It shuts our mouths. It ends our boasting. It teaches us to stop saying, “I can save myself,” and to cry out, “Lord, have mercy on me.”

The law is not the ladder by which we climb up to God. It is the light that shows us we have fallen and need Christ to come down and rescue us.

4. The fulfillment of the law: Jesus Christ

Jesus did not come to destroy the law. He came to fulfill it.

Christ fulfilled the law in several ways.

He fulfilled its righteous demands

Jesus obeyed God perfectly. He loved the Father with all His heart. He loved His neighbour perfectly. He never sinned in thought, word, or deed.

• Where Adam failed, Christ obeyed.
• Where Israel failed, Christ obeyed.
• Where we failed, Christ obeyed.

He fulfilled its sacrificial system

The sacrifices of the Old Testament pointed forward to a greater sacrifice. Lambs, goats, bulls, and offerings could never fully take away sin. They pointed to the Lamb of God.

Jesus is the final sacrifice. His blood does what the blood of animals could never do: cleanse the conscience and remove guilt before God.

He fulfilled its curse

The law pronounced a curse upon disobedience. Since all have sinned, all are guilty under the law.

At the cross, Jesus bore the curse that sinners deserved. He did not lower God’s standard. He satisfied it.

Grace is not God ignoring the law. Grace is God fulfilling the law in Christ and giving righteousness to those who believe.

5. Under law vs. under grace

Romans 6:14 says believers are “not under the law, but under grace.”

This does not mean:

• We are lawless.
• Sin no longer matters.
• Obedience is optional.
• Holiness is outdated.

It means:

• We are not justified by law-keeping.
• We are not condemned by the law.
• We are not trying to earn God’s acceptance.
• We are empowered by grace to live a new life.

Under law, the command is: Do this and live.

Under grace, the message is: Christ has given you life; now walk in Him.

Under law, obedience is driven by fear. Under grace, obedience is driven by love.

Under law, failure brings condemnation. Under grace, failure brings us back to the cross, repentance, forgiveness, and transformation.

Grace does not make us less holy. Grace makes true holiness possible.

Grace teaches us to say no to sin and yes to God.

6. The Christian and holiness today

The message of the law is still true: Be holy.

But the way holiness is produced has changed.

In the old covenant, the law was written on tablets of stone. In the new covenant, God writes His law on the hearts of His people.

The Christian life is not about trying harder in the flesh. It is about walking by the Spirit.

Romans 8:3-4 teaches that what the law could not do because of human weakness, God did through Christ, so that the righteousness of the law might be fulfilled in those who walk after the Spirit.

This means holiness is not abandoned under grace. Holiness is fulfilled through union with Christ and the power of the Holy Spirit.

• We do not obey to become God’s children.
• We obey because we are God’s children.
• We do not pursue holiness to earn salvation.
• We pursue holiness because salvation has already changed us.

Discussion questions

1. When you hear the word “law,” what thoughts or emotions come to mind?
2. Why is it important to say that the law is good, even though it cannot save?
3. How does the law reveal both God’s holiness and our sinfulness?
4. What is the difference between being “under law” and being “under grace”?
5. How can grace produce deeper holiness than fear-based religion?
6. In what area of your life is God calling you to reflect His holiness more clearly?
7. How does Christ’s fulfillment of the law give comfort to believers who feel guilty or unworthy?

Key truths to remember

• The message of the law is: Be holy.
• The law reveals God’s righteous standard.
• The law exposes human sin.
• The law cannot save or transform the heart.
• The law leads us to Christ.
• Jesus fulfilled the law perfectly.
• Grace does not cancel holiness; grace creates true holiness.
• Believers obey from acceptance, not for acceptance.

Conclusion

The law and the grace of God are not enemies. The law reveals God’s holiness, exposes our sin, and points us to our need for Christ. Grace brings us to the One who fulfilled the law, bore its curse, and gives us new life.

The law says, “Be holy.”

Our sin says, “I cannot.”

Grace says, “Christ has done what you could not do, and by His Spirit He will make you new.”

We are not under law as a covenant of condemnation. We are under grace as a covenant of life. And this grace does not leave us in sin. It delivers us from sin’s dominion and teaches us to live holy lives before God.

Challenge

This week, do not ask only, “What rule must I keep?”

Ask deeper questions:

• What does this reveal about God’s holiness?
• Where is the law exposing sin in my heart?
• Am I trying to earn what Christ has already given?
• How can I obey God today from love, not fear?
• Where do I need the grace of God to transform me?

Come to Christ again. Not as a performer trying to prove yourself, but as a sinner saved by grace, a child loved by the Father, and a disciple called to holiness.