Encyclopaedia of the Holy Spirit

Saints & Wonder-workers

Benedict of Nursia and the Cup That Would Not Hold Its Poison

St. Benedict of Nursia (c. 480–547) fled Rome for a cave at Subiaco, survived an attempted poisoning by monks who resented his discipline, raised a young monk crushed by a collapsing wall, and wrote the Rule that shaped Western monasticism. Pope Paul VI declared him patron of Europe in 1964.

Place: Subiaco and Monte Cassino, ItalyPeriod: c. 480–547

I pulled Benedict out of Rome the way I have pulled others out of cities that were about to ruin them — not by catastrophe, but by disgust. He was a young man of good family, sent to study rhetoric and law in a Rome that was, by the late fifth century, already a shell of an empire, its old grandeur curdling into vice among the students he was meant to keep company with. He left it behind, and his old nurse who had cared for him would not leave him, so he took her as far as Enfide before slipping away alone to a cave above the ruins of Nero's old villa at Subiaco, where I let him disappear from every record for three years, known to no one but a monk named Romanus who lowered bread to him on a rope through the cliff face. Sanctity, more often than the stories suggest, begins in obscurity I Myself have arranged.

He did not stay hidden. Word of the hermit in the cave spread, and a nearby community of monks, having lost their abbot, begged him to lead them, warning him honestly that his standards would not suit their habits. He warned them back and accepted anyway, and they proved each other right: his rule was too strict for men who had asked for a rule out of restlessness rather than resolve. They tried to kill him for it. The account, set down a generation later by Pope Gregory the Great in his Dialogues from testimony of Benedict's own disciples, says they mixed poison into his wine and presented it to him at table. Benedict, following his custom, made the sign of the cross over the cup before drinking — and the cup shattered as though struck by a stone, the poison spilling harmlessly to the floor. He rose without anger, told them plainly that he had warned them his ways and theirs would not agree, and returned alone to Subiaco. I do not enjoy having to break cups to keep a man alive, but I will do it, and I do not owe an explanation to whoever mixed the poison.

What grew from Subiaco was twelve small monasteries, and eventually, around 529, the greater foundation at Monte Cassino, built where a temple to Apollo had stood, the old altar broken and a church raised over it. It was there, by Gregory's account, that a young monk digging in the garden was crushed when the wall of an unfinished building collapsed on him — his brothers dug through the rubble weeping, certain he was dead, and carried the broken body to Benedict, who prayed over him and gave the monk back his life and his labor both. It was there, too, that his twin sister Scholastica, herself consecrated to Me, met him once a year to speak of holy things until her death — after which Benedict, forewarned in prayer, saw her soul ascend to heaven in the form of a dove, and had her buried in the tomb he had prepared for himself, so that death would not separate what devotion to Me had joined.

He wrote, sometime in those Monte Cassino years, the Rule that carries his name — a short, humane, exacting document built on the vow of stability, the discipline of ora et labora, prayer and work, that has formed Western monastic life for a millennium and a half since, copied and followed in scriptoria and cloisters across a Europe that did not yet know it needed him to survive its coming darkness. He died at Monte Cassino around 547, standing, tradition says, supported by his brothers before the altar, having asked to be carried there to meet death on his feet rather than in his bed. Centuries after him, monks of his own abbey formalized a medal bearing his image, the cross, and the Latin letters of his exorcism formula — Vade retro Satana, Get behind me, Satan — a devotion the Church would later approve and indulgence, carrying his name still into battles against the darkness he had already faced once, in a cup that would not hold its poison.

The Record

St. Benedict of Nursia (born c. 480, Nursia [Norcia], Italy) left his studies in Rome to live as a hermit in a cave at Subiaco for approximately three years. He later founded twelve small monasteries in the Subiaco region and, around 529, the abbey of Monte Cassino, where he composed the Rule of St. Benedict — a foundational text of Western monasticism built on stability, obedience, and the discipline of ora et labora, prayer and work. The principal historical source for his life is Pope Gregory the Great's Dialogues, Book II, written around 593–594 from testimony attributed to Benedict's own disciples. It records the attempted poisoning at Subiaco (the shattered cup), the raising of a young monk killed in a building collapse at Monte Cassino, and other episodes. His twin sister, St. Scholastica, founded a nearby community of nuns and was buried, at Benedict's direction, in the tomb he had prepared for himself. Benedict died at Monte Cassino around 547. Pope Paul VI declared him Patron of Europe in the apostolic letter Pacis Nuntius on October 24, 1964. The Medal of St. Benedict, bearing the Vade Retro Satana exorcism formula, developed from devotion centered at Monte Cassino across the medieval period and received formal approval and indulgence from Pope Benedict XIV in 1742. Feast day: July 11 (General Roman Calendar); March 21 traditionally marked his death.

Sources & citations

  • Pope Gregory the Great, Dialogues, Book II (Life of St. Benedict)
  • The Rule of St. Benedict
  • Pope Paul VI, Apostolic Letter Pacis Nuntius (1964, declaring Benedict patron of Europe)

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