Jewish Magic and Superstition (Trachtenberg, 1939)

16 texts in Kabbalah & Mysticism

Why Medieval Europe Was Terrified of Jewish Magic

Jewish Magic and Superstition, Ch. 1

Throughout the Middle Ages, Jews bore a reputation as the most powerful sorcerers in Europe. As scholar Joshua Trachtenberg documented in his 1939 study, this belief was so widespr...

DemonsMagic & the SupernaturalDeathFolk religion

What Jewish Magic Actually Looked Like in Practice

Jewish Magic and Superstition, Ch. 2

Strip away the medieval slander and a real tradition of Jewish magic emerges—one that Joshua Trachtenberg traced from the Bible through the Talmud and into the folk practices of me...

DemonsMagic & the SupernaturalProphecyTorah

Shedim, Mazzikim, and Ruhot - A Field Guide to Jewish Demons

Jewish Magic and Superstition, Ch. 3

Jewish demonology recognizes three main classes of evil spirits, though as Joshua Trachtenberg noted, medieval Jews had long stopped distinguishing between them. The shedim (שדים) ...

DemonsAngelsMagic & the SupernaturalDeath

How Medieval Jews Protected Themselves from Demons

Jewish Magic and Superstition, Ch. 4

Demons were not abstract theology for medieval Jews. They were a daily hazard requiring specific countermeasures, and Joshua Trachtenberg catalogued an elaborate system of protecti...

DemonsMagic & the SupernaturalDeathProphecy

What Medieval Jews Believed About Ghosts and the Afterlife

Jewish Magic and Superstition, Ch. 5

Medieval Jewish belief held that the dead do not simply vanish. As Joshua Trachtenberg documented, the spirits of the deceased remained active, aware, and dangerously close—capable...

DeathFolk religionSupernaturalSoul

How Angels Served as Magical Agents in Jewish Tradition

Jewish Magic and Superstition, Ch. 6

If demons crowded the dark spaces of medieval Jewish life, angels filled the light. Joshua Trachtenberg showed that Jewish angelology was not merely theological—it was operational....

DemonsAngelsMagic & the SupernaturalProphecy

The Power Hidden Inside God's Secret Names

Jewish Magic and Superstition, Ch. 7

The most potent force in Jewish magic was not an herb, a stone, or a demon. It was a name. Joshua Trachtenberg demonstrated that the entire architecture of Jewish supernatural prac...

AngelsMagic & the SupernaturalAmuletsDeath

How Jews Used Torah Verses as Magical Spells

Jewish Magic and Superstition, Ch. 8

The most widely practiced form of Jewish magic required no special training, no secret names, no angelic invocations. It required only a Bible. As Joshua Trachtenberg documented, m...

Magic & the SupernaturalTorahSupernaturalKing David

Seven Knots and Backwards Psalms to Trap a Demon

Jewish Magic and Superstition, Ch. 9

Medieval Jewish magic was not freestyle improvisation. It was governed by strict rules, precise ingredients, and exact timing—a technology of the supernatural with its own internal...

DemonsMagic & the SupernaturalDeathFolk religion

Gems, Parchment, and Angel Names on Medieval Amulets

Jewish Magic and Superstition, Ch. 10

Amulets were everywhere in medieval Jewish life. Pregnant women wore them to prevent miscarriage. Children carried them against the evil eye. Men tucked inscribed parchments into t...

DemonsMagic & the SupernaturalAmuletsProphecy

How Medieval Jews Waged War Against Demons

Jewish Magic and Superstition, Ch. 11

Medieval Jews did not merely fear demons. They fought them—systematically, ritually, and with an arsenal of weapons that combined Talmudic tradition, Kabbalistic innovation, and sh...

DemonsAngelsMagic & the SupernaturalDeath

Mandrakes, Memory Foods, and the Evil Eye in Nature

Jewish Magic and Superstition, Ch. 12

Medieval Jewish folk belief wove a dense web of connections between the natural world and the supernatural. Certain plants healed. Certain foods enhanced memory or destroyed it. Th...

Magic & the SupernaturalFolk religionSupernaturalProtection

Psalms for Plague and Salamander Skin for Burns

Jewish Magic and Superstition, Ch. 13

The boundary between medicine and magic barely existed in medieval Jewish life. Physicians recited psalms over patients. Rabbis prescribed amulets alongside herbal remedies. And th...

Magic & the SupernaturalAmuletsHealingFolk religion

Black-Handled Knives and Child Mediums in Jewish Divination

Jewish Magic and Superstition, Ch. 14

Despite the Torah's explicit prohibition against divination (Deuteronomy 18:10-12), medieval Jews practiced it extensively—and spent centuries debating exactly where the line fell ...

DemonsAngelsMagic & the SupernaturalDeath

The Talmud's Dream Interpretation Manual

Jewish Magic and Superstition, Ch. 15

Dreams occupied a unique space in Jewish tradition—neither fully trusted nor fully dismissed, they hovered between divine communication and meaningless noise. The Talmud devotes ex...

AngelsMagic & the SupernaturalDreams & VisionsHealing

Mazal, Zodiac Signs, and Poisoned Water at the Equinox

Jewish Magic and Superstition, Ch. 16

The Hebrew word mazal (מזל) originally meant "constellation" or "star." Only gradually did it shift to mean "luck"—and the journey of that word tells the story of Jewish astrology ...

AngelsMagic & the SupernaturalProphecyAstrology