Introduction: Torah Prohibitions and the Severity of Ov and Yidoni The Torah prohibits a range of occult practices: divination , soothsaying ( מְעוֹנֵן ), enchanting ( מְנַחֵשׁ ), consulting with spirits ( שֹׁאֵל אוֹב ), and inquiring of the dead ( דֹּרֵשׁ אֶל־הַמֵּתִים ), among others. These acts, often grouped together in texts like Leviticus 19:31 and Deuteronomy 18:10-11, reflect a broad rejection of attempts to access hidden knowledge or influence outcomes through supernatural means. Alongside these, the Torah addresses witchcraft ( מְכַשֵּׁף ), prescribing death for its practitioners (Exodus 22:17). Yet, within this framework, two practices stand apart, singled out for a harsher penalty—death by stoning: Ov ( אֹב ) and Yidoni ( יִדְּעֹנִי ). Ov involves conjuring spirits, typically understood as communication with the dead, often through a medium. Yidoni entails seeking hidden knowledge, linked in tradition to the use of a bone from a creature called a Yadua. These descriptions...