On May 1, 561, eight bishops gathered in the metropolitan church of Braga in the northwestern Iberian Peninsula. Their meeting took place in the kingdom of the Suevi, a Germanic people who had established themselves in the old Roman province of Gallaecia more than a century earlier. The council that followed became one of the clearest surviving windows into Christianity in sixth-century Galicia.
The bishops had several problems before them. They believed old theological errors associated with Priscillian were still capable of misleading Christians. They were concerned about astrology and the belief that human lives could be controlled by the stars. They wanted worship conducted consistently from one church to another. They addressed clerical discipline, church property, baptism, fasting, burial practices, ordination, and the authority of bishops.
The resulting First Council of Braga was therefore much more than another late antique condemnation of heresy. It represented an effort to impose order on a church emerging from decades of political change and ecclesiastical isolation. Its surviving acts reveal bishops attempting to define what Christians should believe, how clergy should behave, how churches should worship, and even how Christians should understand the relationship between the human body and the heavens.
At the center of that effort stood the memory of a man who had been executed almost two centuries earlier.
The Long Shadow of Priscillian
Priscillian emerged as one of the most controversial Christian figures in the western Roman Empire during the late fourth century. A wealthy and educated ascetic who eventually became bishop of Ávila, he attracted followers through a demanding vision of Christian life that emphasized study, ascetic discipline, and spiritual devotion.
His activities also generated powerful enemies.
The Council of Zaragoza in 380 condemned several religious practices associated with the developing controversy, although reconstructing exactly which teachings belonged to Priscillian himself is difficult. The dispute eventually expanded beyond a theological disagreement into an ecclesiastical and political struggle involving bishops, imperial officials, and competing claims to Christian authority.
Sulpicius Severus, writing relatively close to the events, provides one of the fullest narratives of the controversy. His account describes Priscillian as educated, eloquent, wealthy, and extraordinarily capable in debate. It also tells the darker story of episcopal accusations, imperial intervention, and the eventual prosecution of Priscillian and several companions before the court of the emperor Magnus Maximus at Trier.
Priscillian was executed around 385.
His death did not end the controversy.
Some prominent Christians objected to the use of imperial execution in a case of religious error. Martin of Tours became especially associated with opposition to the harsh treatment of Priscillian and his followers. Yet opposition to Priscillianism itself remained strong, and over the following generations the name of Priscillian became attached to an increasingly elaborate catalogue of alleged theological errors.
This creates one of the central difficulties in studying the First Council of Braga. The bishops of 561 clearly believed that Priscillian represented a dangerous heretical tradition. Historians, however, possess something the bishops’ later readers did not always possess: writings attributed to Priscillian himself.
Those writings make the historical problem more complicated.
What Did Priscillian Actually Believe?
For many centuries Priscillian was known primarily through the writings of his opponents. Orosius, Augustine, Jerome, Pope Leo I, and other Christian writers described teachings they attributed either to Priscillian or to later Priscillianists. These included controversial ideas about creation, the soul, the human body, marriage, apocryphal writings, astrology, and the influence of cosmic powers.
The discovery of a collection of writings attributed to Priscillian created an opportunity to compare the accused with his accusers.
Priscillian’s surviving tractates present a writer deeply immersed in Scripture and Christian asceticism. They also demonstrate why historians must distinguish between Priscillian, his original followers, later groups labeled Priscillianist, and the descriptions created by opponents over the following two centuries.
That distinction becomes particularly important when reading Braga.
The council repeatedly states that certain teachings were held by Priscillian. Yet a sixth-century conciliar condemnation is direct evidence for what the bishops of 561 wanted Christians to reject. It does not automatically prove that the historical Priscillian personally taught every doctrine later connected with his name.
The distinction does not make Braga unimportant. It makes the council more historically interesting. Its acts show how the memory of a fourth-century religious controversy had developed into a sixth-century definition of orthodoxy.
A Church Reassembled at Braga
The opening of the council survives in unusually useful detail.
Eight bishops are named: Lucretius, Andreas, Martinus, Cottus, Ildericus, Lucetius, Timotheus, and Maliosus. They assembled at Braga under the authority of the Suevic king Ariamir, who was in the third year of his reign.
Lucretius, bishop of metropolitan Braga, opened the proceedings.
His introductory remarks reveal that the bishops believed such a gathering had been needed for a long time. Councils, he explained, strengthened both ecclesiastical order and unity among bishops. The time had finally come to examine the Catholic faith, review the canons of earlier church authorities, and correct practices that had become uncertain or inconsistent through ignorance or neglect.
That language is essential for understanding Braga I.
This was not simply an emergency tribunal summoned to condemn a newly discovered heretical movement. The bishops believed the regional church itself required repair.
The political setting made that concern understandable. Gallaecia had passed through enormous transformations since the collapse of Roman authority in the West. The Suevic kingdom had developed within territory whose Christian communities had much older Roman roots. The exact history of the Suevi’s movement toward Nicene Christianity remains difficult to reconstruct because later sources give differing accounts. Gregory of Tours and Isidore of Seville preserve different traditions concerning the conversion of the Suevic monarchy.
The council acts provide firmer contemporary evidence for one point. By 561 King Ariamir was supporting a Catholic episcopal council at Braga.
The bishops now had royal permission to meet and an opportunity to rebuild ecclesiastical unity.
They began with Priscillianism.
An Old Heresy in the Far West
Lucretius told the council that the Priscillianist controversy had been uncovered and condemned long before. Nevertheless, he feared that people could still be deceived through ignorance or through apocryphal writings.
His description of the population is particularly revealing.
The bishops were concerned about Christians living in what they called the extreme regions of the world and the distant parts of the province, where some possessed little or almost no knowledge of correct religious instruction.
For the council, theological error was therefore connected with pastoral weakness. A poorly instructed Christian population could preserve beliefs, texts, or customs that trained clergy regarded as unacceptable.
The bishops turned to earlier authorities for guidance.
Lucretius specifically recalled Pope Leo I and his correspondence with Turibius of Astorga during the fifth century. Leo’s famous Letter 15 had answered a report from Turibius concerning the survival of Priscillianist teachings in Hispania.
The connection between Leo’s letter and Braga is unmistakable. Both texts address doctrines concerning the Trinity, creation, the soul, Scripture, marriage, ascetic practice, astrology, and the human body.
The bishops at Braga deliberately placed themselves within this older anti-Priscillian tradition.
They then produced seventeen anathemas.
Seventeen Anathemas Against Priscillianism
The first group of condemnations addressed Christian doctrine at its most fundamental level.
The bishops rejected teachings they associated with Priscillian concerning the Trinity and the identity of Father, Son, and Holy Spirit. They condemned claims about the divine nature, the existence of Christ before his human birth, and practices that they interpreted as denying the reality of Christ’s incarnation.
The council then moved into questions about creation and the soul.
It rejected the belief that human souls or angels had come from the substance of God. It condemned the idea that souls had sinned in a heavenly existence before being sent into human bodies. It insisted that the devil was originally a creature of God rather than an eternal principle of evil arising independently from chaos and darkness.
The bishops also condemned the belief that the devil possessed independent control over parts of creation, including thunder, lightning, storms, and drought.
These teachings mattered because they touched a fundamental Christian question. Was creation ultimately the work of one God, or was the material world divided between competing cosmic powers?
The bishops of Braga insisted on the first answer.
Then they turned toward the stars.
When the Stars Controlled the Body
The ninth and tenth anathemas are among the most striking statements produced at Braga.
The ninth condemns anyone who believes that human souls and bodies are bound by the fatal power of the stars. The council explicitly associates the belief with pagans and Priscillian.
The tenth becomes even more specific. It condemns the belief that the twelve signs of the zodiac correspond to individual parts of the soul or body and can be connected with the names of the twelve patriarchs.
To a modern reader, the language may sound like an isolated attack on horoscopes. The intellectual issue was much larger.
Astrology in the ancient world could involve far more than predicting whether a person would have a fortunate day. Complex astrological traditions connected the movements of heavenly bodies with political events, health, personality, birth, bodily characteristics, and human destiny.
This created a serious theological problem for Christian writers.
If a person’s character and destiny were determined by the position of the stars at birth, how could that person possess genuine moral responsibility? If heavenly bodies controlled the body and soul, what happened to providence, judgment, repentance, and free moral action?
Christian criticism of astrology had existed long before Braga, but the Priscillianist controversy gave the subject particular importance in western Christianity.
Pope Leo I had already attacked astrological ideas in his correspondence with Turibius. He accused Priscillianists of placing human behavior under the influence of stars and of mixing Christian language with ideas drawn from astrology and magic.
Orosius likewise reported cosmological ideas that he associated with Priscillianist teaching when he wrote to Augustine. Augustine’s own discussion of the movement repeated several of these themes.
By 561 the bishops at Braga inherited more than a century of accumulated polemic.
They reduced that tradition to a simple rule: Christians were not to believe that stars possessed a fatal authority over human souls and bodies.
The Zodiac and the Twelve Patriarchs
The tenth anathema shows how thoroughly the bishops believed astrological interpretation could become intertwined with religious symbolism.
The council referred to the twelve zodiacal signs observed by astrologers and condemned their association with parts of the human body and the twelve patriarchs of Israel.
Such a system could create an entire sacred map of the human person. Biblical names, bodily regions, and celestial signs could be arranged into a cosmic pattern in which Scripture and astrology reinforced one another.
For Braga’s bishops, this was unacceptable.
The number twelve already carried enormous significance in Christianity. Israel possessed twelve patriarchs or tribes. Christ called twelve apostles. The symbolic structure of Scripture repeatedly used the number. Incorporating the zodiac into that structure could give astrological ideas a biblical appearance.
This helps explain why the council’s concern extended beyond popular fortune telling. What it rejected was a rival interpretation of the relationship between creation, Scripture, the human body, and divine authority.
The stars could mark seasons and belong to God’s created universe. They could not rule the Christian soul.
Marriage, Food, and the Human Body
The remaining anathemas demonstrate how theology could shape ordinary behavior.
Braga condemned the rejection of marriage and procreation. It rejected the belief that the human body was the creation of the devil or evil angels. It defended bodily resurrection and the goodness of material creation.
Food became another test of religious belief.
The council did not condemn ascetic fasting itself. Christian asceticism had a long and respected history. The issue was the reason a Christian avoided particular foods.
If someone abstained from meat as a discipline of self-denial, that could be understood as ascetic practice. If someone refused meat because animal flesh was considered intrinsically unclean or the product of an evil creation, the practice suggested a different theology.
The council therefore condemned the rejection of meat when based upon the supposed impurity of the food itself.
This distinction later appeared again in the disciplinary legislation. Clergy who did not normally eat meat could be required to taste vegetables cooked with meat in order to demonstrate that their abstinence was not based upon Priscillianist beliefs concerning impurity.
A dinner table could become a test of orthodoxy.
Dangerous Books and the Problem of Scripture
The seventeenth and final anti-Priscillian anathema addressed books.
The council condemned the use or defense of writings that it believed Priscillian had distorted, works associated with Dictinius before his reconciliation with the church, and other texts attributed falsely to patriarchs, prophets, or apostles.
This concern had deep roots.
Priscillian himself had defended the usefulness of certain apocryphal writings under particular circumstances, while his opponents argued that unauthorized religious literature provided a vehicle through which theological error could spread.
Pope Leo had raised similar concerns in the fifth century.
The question was therefore not simply which ideas Christians believed. It was also which books Christians were allowed to trust.
In a largely manuscript culture, authority traveled through texts copied by hand. A document carrying the name of an apostle or prophet could gain enormous prestige even when church authorities regarded the attribution as false.
For Braga’s bishops, controlling doctrine required controlling the boundaries of acceptable religious reading.
Once the seventeen anathemas had been pronounced, however, the council was far from finished.
From Heresy to Church Reform
The surviving acts change direction after the anti-Priscillian declarations.
Lucretius announced that the bishops should now review the ancient canons and turn toward clerical discipline. Earlier conciliar legislation was read aloud. The bishops acknowledged that practices within Gallaecia had become inconsistent, not necessarily because of deliberate rebellion but because of ignorance, distance, or neglect.
The council wanted one rule.
Twenty-two disciplinary canons followed.
The first addressed worship. Morning and evening services were to follow the same order rather than varying according to private local practice. Churches were to use the same readings for important vigils and feast-day Masses.
Even the greeting used between clergy and congregation was standardized.
The council instructed bishops and priests to address the people consistently and receive a consistent response.
Uniform worship was being used to create a uniform church.
Rome, Braga, and the Order of Worship
The bishops also possessed another important source of authority.
Years earlier, Profuturus of Braga had written to Pope Vigilius seeking guidance on Christian worship. The papal response had addressed matters including liturgical and baptismal practice.
At Braga in 561, that correspondence was read before the council.
The bishops ordered that the Mass should be celebrated according to the order received by Profuturus from the apostolic see. Baptism was likewise to follow the established metropolitan practice supported by the Roman instructions.
This provides an important glimpse into the relationship between a regional Iberian church and Rome.
Braga was not simply receiving every detail of its religious life passively from distant authorities. Its bishops possessed their own regional traditions and conciliar institutions. Yet when they sought to standardize disputed practices, Roman precedent offered a powerful source of legitimacy.
Local reform, ancient canons, and papal authority worked together.
Bishops, Clergy, and Church Property
The council next turned toward institutional organization.
The authority of the metropolitan bishop was reaffirmed, while the order of precedence among other bishops was connected with the dates of their ordination.
Church property was carefully regulated.
Ecclesiastical resources were to be divided into three portions. One belonged to the bishop, another to the clergy, and a third was reserved for the maintenance and lighting of the church. Administrators were expected to account for the property they managed.
Clergy could not simply move between jurisdictions at will. One bishop was not to ordain another bishop’s cleric without written permission.
Even clothing and appearance came under scrutiny.
Deacons were instructed concerning the proper wearing of their oraria so that their rank could be visibly distinguished. Readers were forbidden from appearing in church in an inappropriate secular style or following a hairstyle or custom that the council considered gentile.
The reform envisioned at Braga was therefore visible as well as theological.
A properly ordered church should sound different, worship consistently, manage property correctly, distinguish clerical ranks, and present an outward appearance appropriate to Christian office.
Altars, Burials, and Sacred Space
Braga also regulated access to sacred objects and sacred places.
Readers were forbidden from carrying vessels belonging to the altar unless they had been ordained to the appropriate rank. Laypeople were not to enter the sanctuary to receive communion as clergy did.
Burial practices received special attention.
The council prohibited the burial of the dead inside the basilicas of the saints. Burial near the exterior walls could be permitted, but the church building itself was to remain free from ordinary interment.
The concern reflected a larger late antique problem. Christians increasingly desired burial near saints, martyrs, churches, and sacred places. Proximity to holiness could carry enormous devotional prestige.
Braga imposed a boundary.
Reverence for the saints did not mean that every Christian should be buried within the sacred interior of a basilica.
Training the Clergy
The council also worried about how quickly men entered the priesthood.
A layman could not move directly into priestly office. He was first expected to spend at least a year serving as a reader or subdeacon and learning ecclesiastical discipline. He could then advance through the clerical ranks.
The reasoning recorded in the acts is straightforward. It was inappropriate for someone to presume to teach before he had first learned.
That principle reveals the educational dimensions of the council.
Braga’s bishops believed some of the religious confusion in their province resulted from ignorance. The response could not consist only of condemning mistaken laypeople. Clergy themselves needed preparation.
A better instructed population required a better instructed clergy.
Martin of Braga and the Work Still Ahead
Among the eight bishops sitting at the council was Martin of Dumium, better known to history as Martin of Braga.
Martin would become one of the most important Christian intellectual and ecclesiastical figures in sixth-century Iberia. His influence extended through theology, monasticism, moral teaching, canon law, and the organization of the Galician church.
The First Council of Braga was only one stage of that larger reform movement.
A second council met at Braga in 572, by which time Martin occupied the metropolitan see. That later assembly continued the work of ecclesiastical organization and discipline.
Martin’s own writings provide an even wider view of the religious world the bishops hoped to transform.
His De correctione rusticorum, usually dated after the Second Council of Braga, attacks practices that he regarded as remnants of pagan superstition. He discussed divination, omens, magical observances, the naming of days after pagan gods, rituals associated with nature, and other customs that survived among Christian populations.
The work should not be treated as a direct record of everything discussed at Braga in 561. It belongs to a later pastoral setting.
Yet it demonstrates the scale of the challenge.
Official conversion did not instantly erase older beliefs or customs. Christianity spread across landscapes filled with inherited traditions, local practices, household rituals, fears about supernatural forces, and different ways of understanding the natural world.
Church reform therefore occurred parish by parish, sermon by sermon, council by council.
Christianity Between the Stars and the Soil
The First Council of Braga reveals Christianity operating at several levels at once.
At the highest level stood questions about God, Christ, creation, the soul, and resurrection.
Alongside them stood cosmic questions. Did stars determine human lives? Could the zodiac exercise authority over the body? Did storms come under the independent power of evil spiritual beings?
Then came institutional questions. Who controlled church property? Who could ordain clergy? How should bishops be ranked?
Then came liturgical questions. Which readings should be used? How should Mass be celebrated? What order should baptism follow?
Finally came ordinary human behavior. What could Christians eat? Where could the dead be buried? Which books could they read? How should clergy dress?
To the bishops at Braga, these were not unrelated problems.
They formed a single question: what should Christian life look like in Gallaecia?
The Problem of Reading Braga Too Literally
Modern historians must nevertheless read the council with caution.
The acts are exceptionally valuable evidence for the concerns of sixth-century bishops. They are less certain as a straightforward biography of Priscillian.
By 561 nearly two centuries separated the council from Priscillian’s lifetime. During those generations his name had accumulated associations with Manichaeism, Gnosticism, astrology, magic, apocryphal literature, extreme asceticism, and numerous theological errors.
Some accusations may preserve authentic elements of Priscillianist belief. Others may reflect developments among later followers. Still others may reveal the way heresiological traditions grouped different ideas together.
Priscillian’s surviving writings therefore remain indispensable.
They prevent historians from allowing his opponents to speak alone.
This does not require declaring Priscillian innocent of every disputed teaching. It requires something more basic: distinguishing evidence from accusation.
The bishops of Braga unquestionably condemned astral determinism in 561. They unquestionably believed Priscillianism remained a useful and dangerous category of religious error.
Whether the historical Priscillian himself taught every proposition attached to his name is a separate question.
The Legacy of the First Council of Braga
The First Council of Braga stands at an important moment in the history of Christianity in Iberia.
The political world of Roman Gallaecia had changed dramatically. The Suevic kingdom now provided the political setting for an older Christian episcopal structure. Bishops who believed years of inconsistency had weakened ecclesiastical discipline finally gathered with royal support to restore order.
They looked backward in order to move forward.
They remembered Priscillian.
They read Pope Leo.
They consulted earlier councils.
They invoked Roman guidance sent to Profuturus.
Then they attempted to turn inherited authority into a practical religious system for their own generation.
Their attack on astrology was part of that process. By rejecting the fatal power of the stars, the bishops defended a particular understanding of creation and human responsibility. By rejecting a zodiacal map of the human body, they separated biblical symbolism from astrological cosmology.
But the council did not end with the heavens.
It moved from stars to Scripture, from Scripture to the Mass, from the Mass to baptism, from baptism to property, from property to clothing, from clothing to food, and from food to the graves surrounding a church.
That breadth is what makes Braga I significant.
The council was trying to organize an entire Christian world.
Nearly two centuries after Priscillian walked through Roman Hispania, his name still haunted the churches of the northwest. Yet the bishops who assembled at Braga were not merely fighting an old heresy. They were constructing the religious order they believed should replace it.
In doing so, they left behind one of the most revealing records of Christian reform in the post-Roman West.
Sources & Further Reading
Augustine of Hippo. Ad Orosium contra Priscillianistas et Origenistas. Early fifth century. https://la.wikisource.org/wiki/Contra_Priscillianistas_et_Origenistas
Augustine of Hippo. De haeresibus. Chapter 70. Fifth century. https://www.augustinus.it/latino/eresie/index2.htm
Barlow, Claude W., ed. Martini Episcopi Bracarensis Opera Omnia. New Haven: Yale University Press, 1950. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4305.html
Burrus, Virginia. The Making of a Heretic: Gender, Authority, and the Priscillianist Controversy. Berkeley: University of California Press, 1995. https://publishing.cdlib.org/ucpressebooks/public/book/the-making-of-a-heretic-gender-authority-and-the-priscillianist-controversy.html
Chadwick, Henry. Priscillian of Avila: The Occult and the Charismatic in the Early Church. Oxford: Clarendon Press, 1976. https://books.google.com/books?id=mObYAAAAMAAJ
Conti, Marco, ed. and trans. Priscillian of Avila: Complete Works. Oxford Early Christian Texts. Oxford: Oxford University Press, 2009. https://books.google.com/books?id=UZxWPgAACAAJ
Ferreiro, Alberto. “Bracarense (Bracara Augusta) I / Braga I: Provincial Council of the Suevic Kingdom in Gallaecia; 561.” Lexikon der Konzilien. 2024. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4305.html
Ferreiro, Alberto. “De prohibitione carnis: Meat Abstention and the Priscillianists.” Zeitschrift für Antikes Christentum 11 (2007–2008): 464–478. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4305.html
Ferreiro, Alberto. Epistolae Plenae: The Correspondence of the Bishops of Hispania with the Bishops of Rome, Third through Seventh Centuries. Leiden: Brill, 2020. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4305.html
Ferreiro, Alberto. “The Condemnation of Priscillian’s Use of non-Canonical Books and His Defense in Tractatus III: Liber de Fide et de Apocryphis.” Vox Patrum 86 (2023): 51–74. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4305.html
First Council of Braga. Concilium Bracarense Primum. 561. In Claude W. Barlow, ed., Martini Episcopi Bracarensis Opera Omnia, 105–115. New Haven: Yale University Press, 1950. https://www.presbytersproject.ihuw.pl/index.php?SourceID=301&id=6
García Moreno, Luis A. “La Iglesia y el Cristianismo en la Galecia de época sueva.” Antigüedad y Cristianismo 23 (2006): 39–55. https://revistas.um.es/ayc/article/view/49381
Hegedus, Tim. Early Christianity and Ancient Astrology. Patristic Studies 6. New York: Peter Lang, 2007. https://www.loc.gov/item/2021758350/
Jerome. De viris illustribus. Chapter 121. Late fourth century. https://www.newadvent.org/fathers/2708.htm
Leo I. “Epistula XV ad Turibium Asturicensem.” 447. In Patrologia Latina 54. https://www.newadvent.org/fathers/3604015.htm
Martin of Braga. De correctione rusticorum. Sixth century. https://corpus.cirp.gal/codolga/fontes/2018_de_correctione_rusticorum
Orlandis, José, and Domingo Ramos-Lissón. Historia de los concilios de la España romana y visigoda. Pamplona: Ediciones Universidad de Navarra, 1986. https://books.google.com/books?id=2r_YAAAAMAAJ
Orosius, Paulus. Commonitorium de errore Priscillianistarum et Origenistarum. In Georg Schepss, ed., Priscilliani quae supersunt, 149–157. CSEL 18. Vienna: F. Tempsky, 1889. https://catalog.perseus.org/catalog/urn%3Acts%3AlatinLit%3Astoa0215c.stoa003.opp-lat1
Orosius, Paulus. De errore Priscillianistarum et Origenistarum. Fifth century. https://la.wikisource.org/wiki/De_errore_Priscillianistarum_et_Origenistarum
Priscillian. Canones in Pauli Apostoli Epistulas. In Georg Schepss, ed., Priscilliani quae supersunt. CSEL 18. Vienna: F. Tempsky, 1889. https://catalog.perseus.tufts.edu/catalog/urn%3Acts%3AlatinLit%3Astoa0234e.stoa001
Priscillian. Priscilliani quae supersunt. Edited by Georg Schepss. Corpus Scriptorum Ecclesiasticorum Latinorum 18. Vienna: F. Tempsky, 1889. https://archive.org/details/corpusscriptorum18auguuoft
Second Council of Braga. Concilium Bracarense Secundum. 572. https://www.konziliengeschichte.org/site/de/publikationen/lexikon/database/4304.html
Sulpicius Severus. Chronica. Book 2, especially chapters 46–51. Early fifth century. https://www.newadvent.org/fathers/35052.htm