Sola gratia.
Sola fide.
Sola scriptura.
Martin Luther wished people would not be called Lutherans. But his detractors persisted in calling Luther and his followers as such, and so it has remained to the present day. The congregations of the LCMS accept and preach the Bible-based teachings of Martin Luther, which inspired the reformation of the Christian Church in the 16th century. They are best summarized as: Grace Alone, Faith Alone, Scripture Alone.