List of authors
The 95 Theses
God’s wrath, and that doing good works makes a person better while buying indulgences does not. In theses 48–52 Luther takes the side of the pope, saying that if the pope knew what was being preached in his name he would rather St. Peter’s Basilica be burned down than “built up with the skin, flesh, and bones of his sheep”. Theses 53–55 complain about the restrictions on preaching while the indulgence was being offered.

In theses 56–66, Martin Luther criticizes the doctrine of the treasury of merit on which the doctrine of indulgences is based. He states that everyday Christians do not understand the doctrine and are being misled. For Luther, the true treasure of the church is the gospel of Jesus Christ. This treasure tends to be hated because it makes “the first last”, in the words of Matthew 19:30 and 20:16. Luther uses metaphor and wordplay to describe the treasures of the gospel as nets to catch wealthy people, whereas the treasures of indulgences are nets to catch the wealth of men.

In theses 67–80, Luther discusses further the problems with the way indulgences are being preached, as he had done in the letter to Archbishop Albert. The preachers have been promoting indulgences as the greatest of the graces available from the church, but they actually only promote greed.

He points out that bishops have been commanded to offer reverence to indulgence preachers who enter their jurisdiction, but bishops are also charged with protecting their people from preachers who preach contrary to the pope’s intention. He then attacks the belief allegedly propagated by the preachers that the indulgence could forgive one who had violated the Virgin Mary. Luther states that indulgences cannot take away the guilt of even the lightest of venial sins. He labels several other alleged statements of the indulgence preachers as blasphemy: that Saint Peter could not have granted a greater indulgence than the current one, and that the indulgence cross with the papal arms is as worthy as the cross of Christ.

Luther lists several criticisms advanced by laypeople against indulgences in theses 81–91. He presents these as difficult objections his congregants are bringing rather than his own criticisms. How should he answer those who ask why the pope does not simply empty purgatory if it is in his power? What should he say to those who ask why anniversary masses for the dead, which were for the sake of those in purgatory, continued for those who had been redeemed by an indulgence?

Luther claimed that it seemed strange to some that pious people in purgatory could be redeemed by living impious people. Luther also mentions the question of why the pope, who is very rich, requires money from poor believers to build St. Peter’s Basilica. Luther claims that ignoring these questions risks allowing people to ridicule the pope. He appeals to the pope’s financial interest, saying that if the preachers limited their preaching in accordance with Luther’s positions on indulgences (which he claimed was also the pope’s position), the objections would cease to be relevant. Luther closes the Theses by exhorting Christians to imitate Christ even if it brings pain and suffering. Enduring punishment and entering heaven is preferable to false security.

Luther’s intent

The Theses are written as propositions to be argued in a formal academic disputation, though there is no evidence that such an event ever took place. In the heading of the Theses, Luther invited interested scholars from other cities to participate. Holding such a debate was a privilege Luther held as a doctor, and it was not an unusual form of academic inquiry. Luther prepared twenty sets of theses for disputation at Wittenberg between 1516 and 1521.

Andreas Karlstadt had written a set of such theses in April 1517, and these were more radical in theological terms than Luther’s. He posted them on the door of All Saints’ Church, as Luther was alleged to have done with the Ninety-five Theses. Karlstadt posted his theses at a time when the relics of the church were placed on display, and this may have been considered a provocative gesture. Similarly, Luther posted the Ninety-five Theses on the eve of All Saints’ Day, the most important day of the year for the display of relics at All Saints’ Church.

Luther’s theses were intended to begin a debate among academics, not a popular revolution, but there are indications that he saw his action as prophetic and significant. Around this time, he began using the name “Luther” and sometimes “Eleutherius”, Greek for “free”, rather than “Luder”. This seems to refer to his being free from the scholastic theology which he had argued against earlier that year.

Luther later claimed not to have desired the Theses to be widely distributed. Elizabeth Eisenstein has argued that his claimed surprise at their success may have involved self-deception and Hans Hillerbrand has claimed that Luther was certainly intending to instigate a large controversy.

At times, Luther seems to use the academic nature of the Theses as a cover to allow him to attack established beliefs while being able to deny that he intended to attack church teaching. Since writing a set of theses for a disputation does not necessarily commit the author to those views, Luther could deny that he held the most incendiary ideas in the Theses.

Distribution and publication

On 31 October 1517, Luther sent a letter to the Archbishop of Mainz, Albert of Brandenburg, under whose authority the indulgences were being sold. In the letter, Luther addresses the archbishop out of a loyal desire to alert him to the pastoral problems created by the indulgence sermons. He assumes that Albert is unaware of what is being preached under his authority, and speaks out of concern that the people are being led away from the gospel, and that the indulgence preaching may bring shame to Albert’s name.

Luther does not condemn indulgences or the current doctrine regarding them, nor even the sermons which had been preached themselves, as he had not seen them firsthand. Instead he states his concern regarding the misunderstandings of the people about indulgences which have been fostered by the preaching, such as the belief that any sin could be forgiven by indulgences or that the guilt as well as the punishment for sin could be forgiven by an indulgence. In a postscript, Luther wrote that Albert could find some theses on the matter enclosed with his letter, so that he could see the uncertainty surrounding the doctrine of indulgences in contrast to the preachers who spoke so confidently of the benefits of indulgences.

It was customary when proposing a disputation to have the theses printed by the university press and publicly posted. No copies of a Wittenberg printing of the Ninety-five Theses have survived, but this is not surprising as Luther was not famous and the importance of the document was not recognized. In Wittenberg, the university statutes demand that theses be posted on every church door in the city, but Philip Melanchthon, who first mentioned the posting of the Theses, only mentioned the door of All Saints’ Church.

Melanchthon also claimed that Luther posted the Theses on 31 October, but this conflicts with several of Luther’s statements about the course of events, and Luther always claimed that he brought his objections through proper channels rather than inciting a public controversy. It is possible that while Luther later saw the 31 October letter to Albert as the beginning of the Reformation, he did not post the Theses to the church door until mid-November, but he may not have posted them on the door at all. Regardless, the Theses were well known among the Wittenberg intellectual elite soon after Luther sent them to Albert.

The Theses were copied and distributed to interested parties soon after Luther sent the letter to Archbishop Albert. The Latin Theses were printed in a four-page pamphlet in Basel, and as placards in Leipzig and Nuremberg. In all, several hundred copies of the Latin Theses were printed in Germany in 1517. Kaspar Nützel in Nuremberg translated them into German later that year, and copies of this translation were sent to several interested parties across Germany, but it was not necessarily printed.

Reaction

Albert seems to have received Luther’s letter with the Theses around the end of November. He requested the opinion of theologians at the University of Mainz and conferred with his advisers. His advisers recommended he have Luther prohibited from preaching against indulgences in accordance with the indulgence bull. Albert requested such action from the Roman Curia.

In Rome, Luther was immediately perceived as a threat. In February 1518, Pope Leo asked the head of the Augustinian Hermits, Luther’s religious order, to convince him to stop spreading his ideas about indulgences. Sylvester Mazzolini was also appointed to write an opinion which would be used in the trial against him. Mazzolini wrote A Dialogue against Martin Luther’s Presumptuous Theses concerning the Power of the Pope, which focused on Luther’s questioning of the pope’s authority rather than his complaints about indulgence preaching. Luther received a summons to Rome in August 1518.

He responded with Explanations of the Disputation Concerning the Value of Indulgences, in which he attempted to clear himself of the charge that he was attacking the pope. As he set down his views more extensively, Luther seems to have recognized that the implications of his beliefs set him further from official teaching than he initially knew. He later said he might not have begun the controversy had he known where it would lead. The Explanations have been called Luther’s first Reformation work.

Johann Tetzel responded to the Theses by calling for Luther to be burnt for heresy and having theologian Konrad