
The Holy Prepuce, or Holy Foreskin, is a relic that has fascinated, puzzled, and divided scholars and believers for centuries. It is believed to be the circumcised foreskin of Jesus Christ, removed during his circumcision, a Jewish ritual performed eight days after birth, as described in the Gospel of Luke.

The earliest mention of the Holy Prepuce dates back to the 6th century. Over the centuries, various churches and monasteries claimed to possess the genuine relic. These claims multiplied especially during the medieval period when relics were seen as powerful symbols of piety and were believed to have miraculous powers. Among the many claimants, the Abbey of Charroux in France was the most famous, having received the relic from Emperor Charlemagne in the 9th century.
Luke 2:21 says: “And when eight days were accomplished for the circumcising of the child, his name was called JESUS, which was so named of the angel before he was conceived in the womb.” (From the King James Bible.)

However, by the 17th century, at least eighteen different churches in Europe claimed to have the Holy Prepuce, leading to considerable skepticism and controversy. The traffic in relics, particularly in the Middle Ages, was a lucrative and widespread practice. Relics like the Holy Prepuce were highly valued not only for their spiritual significance but also for their ability to attract pilgrims and donations. The proliferation of rival claims can be attributed to this lucrative market.
In 1900, Leo XIII issued an order that anyone talking about Jesus’s foreskin would be immediately thrown out of the Catholic church.

The Church eventually attempted to curb these excesses by emphasizing the importance of genuine relics and condemning forgeries. The veneration of the Holy Prepuce has significantly diminished in modern times. This decline is partly due to a growing skepticism about the authenticity of such relics and a broader shift within the Catholic Church towards a more spiritual rather than material focus on faith. Today, most references to the Holy Prepuce are found in historical and academic discussions rather than active religious practices.
- Multiple Relics: Throughout medieval Europe, at least eighteen different churches claimed to possess the authentic Holy Prepuce. This proliferation of relics led to significant confusion and skepticism regarding their authenticity.
- Celestial Theories: Some medieval scholars proposed that the Holy Prepuce might have ascended into heaven along with Jesus. One particularly outlandish theory suggested that the foreskin became the rings of Saturn, a celestial transformation that underscores the mystical significance attributed to the relic.
- Miraculous Properties: The Holy Prepuce was believed to possess miraculous powers. St. Catherine of Siena claimed in a vision that Jesus gave her the Holy Prepuce as a wedding ring, symbolizing her spiritual marriage to him.
- Charlemagne’s Gift: According to legend, the Holy Prepuce housed at the Abbey of Charroux in France was a gift from Emperor Charlemagne[1], who reportedly received it from an angel and then presented it to the Pope.
- Papal Decrees: Pope Innocent III[2], concerned with the authenticity of relics, decreed that only one Holy Prepuce should be venerated to curtail the competition among various churches claiming to possess it.
- Disappearance: The most famous Holy Prepuce, kept in the Church of Calcata in Italy, mysteriously disappeared in 1983. Its theft remains unexplained, leading to numerous conspiracy theories about its fate.
- Symbol of Reconciliation: The Holy Prepuce was considered a symbol of reconciliation between Christians and Jews, highlighting Jesus’ Jewish heritage and the rite of circumcision.
- Literary and Satirical References: The Holy Prepuce has often been mentioned in literature and satire, highlighting the absurdities of medieval relic veneration. Notably, it features in Umberto Eco’s novel “Baudolino” and is often cited in discussions about the peculiarities of religious artifacts.
Rings of Saturn?

Leo Allatius, also known as Leone Allacci, was a 17th-century Greek scholar, theologian, and librarian of the Vatican. Born in 1586 on the Greek island of Chios, Allatius was a prominent figure in the Catholic Church and a prolific writer on theological and scientific topics. Among his many writings, one of the most peculiar and frequently mentioned is his belief regarding the rings of Saturn.

Allatius is famously, though somewhat controversially, associated with the belief that the rings of Saturn were in fact the prepuce (foreskin) of Jesus Christ. This extraordinary idea was detailed in his work “De Praeputio Domini Nostri Jesu Christi Diatriba” (“Discussion on the Prepuce of Our Lord Jesus Christ”), where he explored various aspects of the Holy Foreskin. In this treatise, Allatius ventured into theological and cosmological speculation. He posited that the Holy Prepuce,

which was part of Jesus’ human body and thus sacred, had ascended into heaven at the time of Christ’s ascension. From there, he proposed the rather outlandish idea that it might have transformed into the rings of Saturn. This notion, blending religious relics with astronomical phenomena,

was reflective of the sometimes creative and imaginative nature of scholarly thought during his era. Allatius’ hypothesis can be seen within the broader context of the 17th-century intersection of science and religion. During this time, the boundaries between theological doctrine and emerging scientific discoveries were often fluid.

The discovery of Saturn’s rings by Galileo Galilei in 1610 had sparked considerable interest and speculation. Allatius’ attempt to link a significant Christian relic with a newly discovered celestial phenomenon highlights the period’s tendency to seek harmony between faith and reason,

however unusual the connections might seem today. Allatius’ theory did not gain widespread acceptance and is often cited today more as a curious historical footnote rather than a serious theological proposition.

However, it does underscore the imaginative lengths to which scholars of his time would go to reconcile religious beliefs with new scientific discoveries. His work, while not scientifically credible, is a fascinating example of how religious thought and scientific inquiry were intertwined in early modern Europe. Leo Allatius’ belief that the rings of Saturn could be the Holy Foreskin of Jesus Christ stands out as a bizarre yet intriguing instance of 17th-century thought.

It illustrates the era’s complex relationship between religion and science and remains a noteworthy example of the lengths to which scholars would go to integrate their faith with their understanding of the natural world.

The Holy Prepuce has also made its way into modern literature and popular culture, often as a symbol of medieval superstition or as a satirical element. For example, Umberto Eco’s[3] novel “Baudolino” features a subplot involving the quest for the Holy Prepuce, blending historical fiction with humor. Similarly, in contemporary discourse,

the relic is sometimes invoked in discussions about the nature of faith, relics, and the intersection of history and belief. The story of the Holy Prepuce is a fascinating example of the complexities of religious relics, reflecting the intertwining of faith, commerce, and power in medieval and early modern Europe. While its significance in religious practice has waned, it remains a poignant symbol of the medieval fascination with physical remnants of the divine and the lengths to which people would go to possess them.
Footnotes
- Emperor Charlemagne, also known as Charles the Great, was a pivotal figure in European history, reigning as King of the Franks from 768, King of the Lombards from 774, and Emperor of the Carolingian Empire from 800 until his death in 814. He is best known for uniting much of Western Europe for the first time since the Roman Empire, laying the foundations for modern France and Germany. Charlemagne expanded his empire through a series of military conquests, instituted administrative reforms, and promoted the Carolingian Renaissance—a revival of art, culture, and learning based on classical models. His reign significantly shaped the medieval European landscape, influencing the political and cultural development of the continent. Charlemagne was canonized by the Church, although this sainthood is not widely recognized. [Back]
- Pope Innocent III, born Lotario dei Conti di Segni in 1161, served as pope from 1198 to 1216 and is considered one of the most powerful and influential popes in the history of the Catholic Church. His papacy is marked by his vigorous assertion of papal supremacy over secular rulers, exemplified by his conflicts with King John of England and Emperor Otto IV. Innocent III convened the Fourth Lateran Council in 1215, which implemented significant church reforms and defined key doctrines, including transubstantiation. He also launched the Fourth Crusade and endorsed the Albigensian Crusade against heretics in southern France. Innocent III’s theological and political actions profoundly shaped the medieval church and its relationship with European monarchies. [Back]
- Umberto Eco was an Italian novelist, literary critic, philosopher, and semiotician, born on January 5, 1932, and died on February 19, 2016. He is best known for his novel “The Name of the Rose” (1980), a historical mystery that combines elements of semiotics, literary theory, and medieval studies, which became an international bestseller and was later adapted into a film. Eco’s academic work spanned a wide array of subjects, including medieval aesthetics, mass media, and cultural studies, with seminal works such as “A Theory of Semiotics” (1976) and “The Open Work” (1962). His ability to bridge the gap between scholarly research and popular fiction made him a unique and influential figure in both literature and academia. Eco held a professorship at the University of Bologna and was a prolific writer and public intellectual, contributing extensively to the understanding of signs and symbols in cultural contexts. [Back]
Further Reading
Sources
- BuzzFeed “11 Seriously Weird Facts About Jesus’s Foreskin” https://www.buzzfeed.com/tomchivers/how-many-foreskins-does-one-god-need
- windowthroughtime “YOU’RE HAVING A LAUGH – PART TWENTY” https://windowthroughtime.wordpress.com/tag/de-praeputio-domini-nostri-jesu-christi-diatriba/
- All Beauty Withers as it Grows “Saturn and the foreskin of Jesus” https://martinwagah.co.uk/2021/01/03/__trashed/
- Wikipedia “Holy Prepuce” https://en.wikipedia.org/wiki/Holy_Prepuce
- Wikipedia “Leo Allatius” https://en.wikipedia.org/wiki/Leo_Allatius
- Medievalists.net “The Holy Foreskin: The Story of Christianity’s Strangest Relic” https://www.medievalists.net/2024/04/holy-foreskin-medieval-relic/
- Museum of Hoaxes “The Holy Foreskin” https://hoaxes.org/archive/permalink/the_holy_foreskin
- CBC Radio “How Jesus’ foreskin became one of Christianity’s most-coveted relics — and then disappeared” https://www.cbc.ca/radio/ideas/how-jesus-foreskin-became-one-of-christianity-s-most-coveted-relics-and-then-disappeared-1.6002421



