Why is the law important in understanding salvation?

The law plays a crucial role in our understanding of salvation as it serves to show us our need for a savior. In Galatians 3:24, Paul states that the law was our schoolmaster to bring us to Christ. It demonstrates our inability to keep God's commandments perfectly, highlighting our need for grace through faith in Jesus. The sermon illustrates that Moses, who represents the law, has died, symbolizing that the law cannot lead us to the promised land or salvation; it is only through Christ that we can enter. By realizing our shortcomings in fulfilling the law, we are directed to trust in Christ, who perfectly obeyed the law on our behalf, making Him our righteousness and means of salvation.