Concerning Christian Liberty

Martin Luther 1520 CE

This short treatise and letter to Pope Leo X explain Luther's understanding of Christian faith and freedom. Luther opens with a striking contrast: a Christian is both free from everyone and a servant to everyone.

66 pages 1h 17m reading time

  • One of the three great treatises Luther wrote in 1520, and one of the founding texts of the Protestant Reformation.
  • Argues that a person is made right with God by faith alone, not by good works, religious rituals, or obeying church rules.
  • Argues that good works still matter, but as the free result of faith: a Christian serves others out of love, not to earn salvation.
  • Helped spread the idea that every believer can stand before God directly, without needing priests to act as go-betweens, a belief central to Protestant churches today.
  • Shaped later Western thinking about the freedom of individual conscience, the idea that each person must answer for their own beliefs.

  • Written as a peace offering

    Luther wrote it after a papal envoy urged peace, while a papal order threatened to expel him.

  • A backdated letter

    Luther dated his letter to the pope weeks early, so it seemed written before he saw the papal threat.

  • Two versions at once

    Luther wrote a Latin version for scholars and a shorter German one for ordinary readers.

  • The peace soon failed

    Weeks later Luther publicly burned the papal order, and in early 1521 the pope expelled him from the Church.

Translated from Latin