Lesson 1 of 12

The Anabaptists

The Radical Reformers

The Protestant Reformation began in 1517 when Martin Luther challenged the sale of indulgences, and it quickly spread throughout Europe. But a segment of believers felt that Luther, Zwingli, and the other Reformers had not gone far enough. These dissenters — called Anabaptists, meaning "re-baptizers" — insisted that the Reformation must return the church not merely to Augustinian theology but to the apostolic pattern described in the New Testament. The Anabaptist movement emerged in Zurich in 1525, when a group of Zwingli's followers — including Conrad Grebel, Felix Manz, and George Blaurock — broke with the Zurich Reformation over the issue of infant baptism. On January 21, 1525, in a private home, they performed the first believer's baptisms of the Reformation. This act of conscience ignited a movement that would spread across Europe and reshape the landscape of Protestant Christianity. The Anabaptists were called "radical" not because they were violent — most were deeply committed to nonviolence — but because they demanded a root-level (radix) return to New Testament Christianity. They rejected the alliance of church and state that both Catholic and Protestant Reformers maintained. They insisted on a church composed exclusively of voluntary, baptized believers. They practiced church discipline, community sharing, and nonresistance. They were, in many ways, the most consistent Reformers — applying the principle of sola Scriptura to every area of church life. The cost of this consistency was staggering. Anabaptists were persecuted by Catholics and Protestants alike. Felix Manz was drowned in the Limmat River in Zurich — an ironic form of execution intended to mock re-baptism. Thousands were imprisoned, tortured, burned, or drowned across Europe. Their refusal to bear arms, to swear oaths, or to participate in state religion made them outlaws in every territory.

Then they that gladly received his word were baptized: and the same day there were added unto them about three thousand souls.

Acts 2:41

Believer's Baptism

The central conviction of the Anabaptist movement was that baptism should be administered only to those who have personally confessed faith in Jesus Christ. Infant baptism, they argued, had no basis in the New Testament and was a corruption introduced by the institutional church. The New Testament pattern was clear: repentance and faith precede baptism, never the reverse. The book of Acts provides the consistent apostolic pattern. At Pentecost, Peter commanded, "Repent, and be baptized every one of you" (Acts 2:38), and those who "gladly received his word were baptized" (Acts 2:41). The Ethiopian eunuch said, "See, here is water; what doth hinder me to be baptized? And Philip said, If thou believest with all thine heart, thou mayest" (Acts 8:36-37). Cornelius and his household were baptized after they believed and received the Holy Spirit (Acts 10:44-48). In every case, faith comes first, baptism follows. The Anabaptists argued that infant baptism undermined the very meaning of the ordinance. Paul taught that baptism symbolizes the believer's identification with Christ in His death, burial, and resurrection: "Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life" (Romans 6:4). An infant cannot repent, cannot believe, and cannot consciously identify with the death and resurrection of Christ. Baptism without faith is merely a wet ceremony — it is not biblical baptism. This position was considered dangerous because infant baptism was the mechanism by which citizenship was registered in most European states. To reject infant baptism was to reject the entire system of Christendom — the identification of church and society, the union of the baptismal font and the civil registry. The Anabaptists were challenging not merely a religious practice but the political and social order of their world. The Anabaptists understood baptism as an act of public testimony — a voluntary declaration of faith that marked the believer's entrance into the visible community of the redeemed. It was a commitment, a pledge, and an identification. Their insistence on this point has profoundly influenced Baptist, Mennonite, Brethren, and free church traditions that trace their understanding of baptism back to the radical Reformation.

Know ye not, that so many of us as were baptized into Jesus Christ were baptized into his death? Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life.

Romans 6:3-4

The Separation of Church and State

The Anabaptists were among the first Christians to advocate for the separation of church and state — a principle that the rest of Christendom would not widely embrace for another two centuries. In an age when every European nation had an established church — whether Catholic, Lutheran, or Reformed — the Anabaptists insisted that the church is a voluntary community of believers, distinct from the state and governed by the Word of God rather than by civil authority. Jesus had declared, "My kingdom is not of this world: if my kingdom were of this world, then would my servants fight" (John 18:36). The Anabaptists took this literally. The church of Christ is a spiritual kingdom that cannot be advanced by the sword, maintained by civil law, or coerced by political power. Compulsory religion is no religion at all — faith must be free and voluntary, or it is not genuine faith. This conviction had radical implications. The Anabaptists refused to hold political office, to serve as magistrates, or to bear the sword in military service. They believed that the Sermon on the Mount was to be taken literally: love your enemies, turn the other cheek, resist not evil. They practiced nonresistance — not merely as a political strategy but as a theological conviction rooted in the teaching and example of Christ. Both Catholic and Protestant rulers viewed this position as subversive. A church not controlled by the state was a rival center of loyalty. Citizens who refused to fight, swear oaths, or participate in civil religion were considered a threat to public order. The Anabaptists were hunted, imprisoned, and killed not only for their theology but for their refusal to submit to state control of the church. History has vindicated the Anabaptist position. The principle of religious liberty and the separation of church and state — enshrined in the First Amendment to the United States Constitution — owes much to the Anabaptist tradition. What was considered radical heresy in the sixteenth century became the foundation of Western democracy. "Come out from among them, and be ye separate, saith the Lord" (2 Corinthians 6:17).

Jesus answered, My kingdom is not of this world: if my kingdom were of this world, then would my servants fight, that I should not be delivered to the Jews: but now is my kingdom not from hence.

John 18:36

The Gathered Church and Discipline

The Anabaptists conceived of the church as a "gathered" community — a voluntary assembly of committed believers who chose to follow Christ and submit to one another in discipleship. This stood in stark contrast to the "parish" model of both Catholic and Protestant churches, in which every person born in a given territory was automatically a member of the local church through infant baptism. The gathered church model required personal conversion, believer's baptism, and a commitment to the community. Members were expected to live holy lives, to practice mutual aid, and to submit to church discipline. The Anabaptists took Matthew 18:15-17 seriously: if a brother sinned, he was to be confronted privately, then before witnesses, and finally before the congregation. Unrepentant members could be excluded from fellowship — a practice known as the ban. The Schleitheim Confession (1527), one of the earliest Anabaptist statements of faith, articulated these principles clearly. It affirmed believer's baptism, the ban (church discipline), the breaking of bread (Lord's Supper) for baptized believers only, separation from the world, the rejection of the sword, and the refusal to swear oaths. These seven articles defined the Anabaptist vision of the church and distinguished it from both Catholic and mainstream Protestant ecclesiology. Menno Simons (1496-1561), a former Catholic priest, became the most important leader of the Dutch Anabaptist movement and gave his name to the Mennonite tradition. Menno emphasized the new birth, nonviolence, and the visible holiness of the church community. His writings helped stabilize the movement after the disastrous Munster Rebellion (1534-1535), in which a radical, violent faction brought shame upon the Anabaptist name. Menno's peaceful, biblically grounded leadership reclaimed the movement's original vision. The Anabaptist understanding of the church — voluntary, disciplined, separate from the state, composed of regenerate believers — has profoundly influenced free church traditions worldwide. Every Baptist, every Mennonite, every Brethren congregation, and every independent Bible church owes something to the radical Reformers of the sixteenth century.

Wherefore come out from among them, and be ye separate, saith the Lord, and touch not the unclean thing; and I will receive you.

2 Corinthians 6:17

Persecution and Martyrdom

The Anabaptists were the most persecuted group of the Reformation era. While Lutherans and Calvinists faced opposition from Rome, the Anabaptists were hunted by everyone — Catholics, Lutherans, and Reformed alike. The charge was heresy, but the real offense was their refusal to conform to the established religious order. The Martyrs Mirror, compiled by Thieleman van Braght in 1660, records hundreds of accounts of Anabaptist martyrs from the sixteenth century. The stories are harrowing. Michael Sattler, the author of the Schleitheim Confession, was burned at the stake in 1527 after having his tongue cut out and pieces of flesh torn from his body with red-hot tongs. His wife was drowned days later. Felix Manz was executed by drowning in the Limmat River in Zurich — the first Protestant to be executed by Protestants for his faith. Directe Jans, a Dutch Anabaptist woman, was arrested while fleeing across a frozen canal. She could have escaped, but when she heard the ice crack behind her and her pursuer cry out, she turned back to save his life. He arrested her, and she was burned at the stake. Her story epitomizes the Anabaptist commitment to the way of the cross — loving enemies, doing good to those who persecute you, and following Christ's example of self-sacrifice. Estimates suggest that between 2,500 and 5,000 Anabaptists were executed during the Reformation era, with many more imprisoned, tortured, or driven into exile. The movement survived because its members were willing to pay the ultimate price for their convictions. They took seriously the words of Jesus: "Blessed are ye, when men shall revile you, and persecute you, and shall say all manner of evil against you falsely, for my sake. Rejoice, and be exceeding glad: for great is your reward in heaven" (Matthew 5:11-12).

Go ye therefore, and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Ghost.

Matthew 28:19

The Enduring Legacy

The Anabaptist movement, dismissed and persecuted in its own time, has left a legacy that extends far beyond its surviving denominations. Principles that were considered radical in the sixteenth century are now widely accepted across the Christian world and in Western society as a whole. Believer's baptism is practiced by the majority of Protestant Christians worldwide. Baptist churches — the largest Protestant family of churches — trace their baptismal theology directly to the Anabaptist conviction that baptism follows faith. The insistence on a regenerate church membership — that the church should consist of genuine believers rather than of everyone born in a particular territory — has become the standard for most evangelical and free church traditions. Religious liberty and the separation of church and state, once the most dangerous of Anabaptist claims, are now enshrined in the constitutions of democratic nations around the world. The idea that faith cannot be coerced, that the state has no authority over the conscience, and that the church must be free to follow Christ without government interference — these principles were purchased with Anabaptist blood. The Anabaptist emphasis on discipleship, community, simplicity, and nonviolence continues to challenge the broader church. In an age of cultural Christianity, the Anabaptist question remains pointed: Is Christianity a cultural inheritance or a personal commitment? Is the church a social institution or a gathered community of the redeemed? Is following Jesus a comfortable convention or a costly discipleship? The Anabaptists answered these questions with their lives. Their witness challenges every generation to count the cost of discipleship and to follow Christ not merely in word but in deed. "Be thou faithful unto death, and I will give thee a crown of life" (Revelation 2:10).

And as they went on their way, they came unto a certain water: and the eunuch said, See, here is water; what doth hinder me to be baptized? And Philip said, If thou believest with all thine heart, thou mayest. And he answered and said, I believe that Jesus Christ is the Son of God.

Acts 8:36-37

Scripture References

Acts 2:41Matthew 28:19Romans 6:3-4Acts 8:36-37John 18:362 Corinthians 6:17