Those people who don't know about God's Law will still be punished for what they do wrong. And the Law will be used to judge everyone who knows what it says.
Jesus replied, “If God had not given you the power, you couldn't do anything at all to me. But the one who handed me over to you did something even worse.”
The Law of Moses cannot do this, because our selfish desires make the Law weak. But God set you free when he sent his own Son to be like us sinners and to be a sacrifice for our sin. God used Christ's body to condemn sin.
And when I am with people who are not ruled by the Law, I forget about the Law to win them. Of course, I never really forget about the law of God. In fact, I am ruled by the law of Christ.
Anyone who tries to please God by obeying the Law is under a curse. The Scriptures say, “Everyone who doesn't obey everything in the Law is under a curse.”