Why Christianity Is Not a Rulebook (Jesus Fulfilled the Law)
What does it actually mean when Jesus says, “I have not come to abolish the Law or the Prophets, but to fulfill them”?
In this sermon, we hear Jesus speaking in the Sermon on the Mount as He calls His Church to be salt of the earth and light of the world—not by following a religious checklist, but by living in the freedom He has won for us.
Christ fulfilled the Law completely: the sacrifices, the ceremonies, the civil laws of Israel, and even the moral demands we could never meet. As St. Paul reminds us, the Law reveals our sin—but it cannot save us. Only Jesus can, and He has done it fully through His life, death, and resurrection.
So what does that mean for Christians today?
Why we are no longer under the Law as a checklist
Why righteousness is not about making God happy
How freedom in Christ brings real responsibility
How Christians make faithful decisions without fear of condemnation
Because Jesus fulfilled the Law, we are free—not to sin without consequence, but to live boldly, repent honestly, and trust fully in God’s grace when we fail.
This is the freedom of the Christian life: not terror, not box-checking, but confidence in Christ, who is our righteousness.
Scripture references include:
Matthew 5:13–20
Romans 3:19–20
Galatians 3:23–25