“The first duty of the Gospel preacher is to declare God’s Law and show the nature of sin.”
“Satan, the god of dissension stirs up daily new sects. And last of all which of all others I should never have forseen or once suspected, he has raised up a sect such as teach that men should not be terrified by the Law, but gently exhorted by the preaching of the grace of Christ.”

Luther started the Protestant Reformation in the 1500’s. Read about him here!