In John 1:17, the apostle John writes, “For the law was given through Moses, but grace and truth came through Jesus Christ.” This verse highlights the relationship between the Law, given in the Old Testament, and the grace and truth revealed in Jesus Christ. At first glance, the Law and grace may seem like opposing forces—one focused on strict rules and the other on unmerited favor. However, a deeper look reveals that they work together in perfect harmony, showing us both God’s holy standard and His loving provision for our shortcomings. Let’s explore how the Law relates to God’s grace and mercy, and how this relationship points us to the redemptive work of Jesus Christ.
The Law, given through Moses, serves as a revelation of God’s holy character and His righteous standards. It was designed to show Israel how to live in a way that reflects God’s holiness. In Leviticus 19:2, God commands Moses to tell the people: “You shall be holy, for I the Lord your God am holy.” The Law is not arbitrary; it is rooted in God’s very nature. It outlines the moral, ceremonial, and civil guidelines that set Israel apart as His chosen people.
However, while the Law reveals God’s holiness, it also exposes human sinfulness. In Romans 3:20, Paul explains: “Therefore by the deeds of the law no flesh will be justified in His sight, for by the law is the knowledge of sin.” The Law acts as a mirror, reflecting our inability to meet God’s perfect standard. It shows us our sin and our desperate need for a Savior.
The purpose of the Law was never to save but to reveal the need for God’s grace. The commandments, sacrifices, and rituals of the Law pointed to the fact that humanity could not attain righteousness on its own. In this sense, the Law was a tutor, leading us to Christ. In Galatians 3:24, Paul writes: “Therefore the law was our tutor to bring us to Christ, that we might be justified by faith.” The Law prepares the way for grace by showing us our need for God’s mercy and forgiveness.
While the Law establishes God’s standard of righteousness, it also contains glimpses of His grace and mercy. The sacrificial system, outlined in the books of Leviticus and Deuteronomy, was a provision for the forgiveness of sins. Though the Law demanded justice, God provided a way for the people to receive mercy through the offering of sacrifices. In Leviticus 4:20, it is stated: “And he shall do with the bull as he did with the bull as a sin offering; thus he shall do with it. So the priest shall make atonement for them, and it shall be forgiven them.” The sacrifices did not remove sin permanently, but they pointed forward to the ultimate sacrifice of Jesus Christ.
The Day of Atonement, described in Leviticus 16, is a powerful example of God’s mercy embedded within the Law. On this day, the high priest would enter the Holy of Holies and offer sacrifices for the sins of the entire nation. The scapegoat, which carried the sins of the people into the wilderness, symbolized the removal of sin. In this ritual, we see a foreshadowing of Christ, who would take upon Himself the sins of the world and provide a complete atonement.
In the New Testament, we see the fulfillment of this grace through Jesus. In Hebrews 10:1, it is written: “For the law, having a shadow of the good things to come, and not the very image of the things, can never with these same sacrifices, which they offer continually year by year, make those who approach perfect.” The sacrifices of the Law were temporary, pointing to the greater reality of God’s grace revealed in Christ.
Jesus did not come to abolish the Law but to fulfill it. In Matthew 5:17, Jesus declares: “Do not think that I came to destroy the Law or the Prophets. I did not come to destroy but to fulfill.” Jesus’ life, death, and resurrection accomplished what the Law required but could not achieve on its own. He perfectly obeyed the Law, living a sinless life that met God’s standard of righteousness. Through His sacrifice on the cross, He fulfilled the demands of the Law for justice and provided the way for grace and forgiveness.
John 1:17 contrasts the Law given through Moses with the grace and truth that came through Jesus Christ. This is not to say that the Law was devoid of truth or grace, but rather that Jesus is the full revelation of these attributes. The Law pointed to the truth of God’s holiness and the need for atonement, but it is through Jesus that we see God’s grace fully expressed. In Romans 8:3-4, Paul explains: “For what the law could not do in that it was weak through the flesh, God did by sending His own Son in the likeness of sinful flesh, on account of sin: He condemned sin in the flesh, that the righteous requirement of the law might be fulfilled in us who do not walk according to the flesh but according to the Spirit.” Jesus accomplished what the Law alone could not: He provided a way for us to be made righteous through His grace.
Through Jesus, we enter into a New Covenant, where the focus shifts from external adherence to the Law to an internal transformation of the heart. In the Old Covenant, the Law was written on tablets of stone, but under the New Covenant, God writes His law on our hearts. In Jeremiah 31:33, God promises: “But this is the covenant that I will make with the house of Israel after those days, says the Lord: I will put My law in their minds, and write it on their hearts; and I will be their God, and they shall be My people.” This internal change is made possible through the work of the Holy Spirit, who empowers us to live in obedience to God’s will.
Paul explains the role of grace in our lives as believers in Romans 6:14: “For sin shall not have dominion over you, for you are not under law but under grace.” Living under grace does not mean that the moral principles of the Law are discarded; rather, it means that we are no longer condemned by the Law because Jesus has fulfilled its requirements on our behalf. Grace frees us from the penalty of the Law and empowers us to live righteously, not out of obligation, but out of love and gratitude for what Christ has done.
In Titus 2:11-12, we read about the transformative power of grace: “For the grace of God that brings salvation has appeared to all men, teaching us that, denying ungodliness and worldly lusts, we should live soberly, righteously, and godly in the present age.” God’s grace does not excuse sin; it teaches us to live in a way that honors Him. The Law showed us our need for grace, and grace enables us to fulfill the true intent of the Law by walking in love and truth.
The relationship between the Law and grace is not one of contradiction but of completion. The Law reveals God’s holiness, exposes human sinfulness, and points us to our need for a Savior. Grace, revealed fully in Jesus Christ, meets the demands of the Law and offers us forgiveness, redemption, and the power to live transformed lives.
As we embrace both the truth of the Law and the gift of grace, we can live in the freedom and joy that come from knowing we are no longer condemned but are fully accepted and loved by God. May we respond with hearts of gratitude, living in obedience to His will, empowered by the grace that has been freely given through Jesus Christ.