כֶּשֶׁף
magic
Definition
The Hebrew noun כֶּשֶׁף (kesheph) refers to the practice of magic, sorcery, or witchcraft. It denotes the use of supernatural arts, often for divination or to manipulate events, which is consistently portrayed as illicit and opposed to God's will in the Bible. In Isaiah 47:9 and 47:12, it is associated with the elaborate, deceptive enchantments of Babylon. In Micah 5:12 and Nahum 3:4, it is listed among the idolatrous practices that God will judge and destroy. The word carries a uniformly negative connotation, representing a human attempt to access power outside of dependence on Yahweh.
Biblical Usage
כֶּשֶׁף is used exclusively in prophetic literature (Isaiah, Micah, Nahum) and historical narrative (2 Kings). It appears in contexts of divine judgment against nations or individuals engaged in idolatry. In 2 Kings 9:22, Queen Jezebel's 'witchcrafts' symbolize the spiritual corruption she promoted in Israel. The prophets Isaiah, Micah, and Nahum use it to condemn the reliance on occult practices by powerful empires like Babylon and Nineveh (Isaiah 47:9, 12; Nahum 3:4), and to promise their eradication in Judah (Micah 5:12). Its usage is always pejorative.
Etymology
Derived from the root verb כָּשַׁף (kashaph, H3784), which means 'to practice sorcery' or 'to whisper a spell.' This root suggests the murmured incantations typical of ancient magical rites. Cognates exist in other Semitic languages, like Akkadian 'kašāpu' (to bewitch), indicating a shared ancient Near Eastern concept of harmful magic.
Semantic Range
This word is theologically significant as it defines a category of sin that directly rivals God's sovereignty. כֶּשֶׁף represents humanity's attempt to control the spiritual realm through forbidden means, substituting trust in God's power and revelation with manipulative, occult practices. Understanding this Hebrew term enriches Bible reading by clarifying that biblical condemnations of 'sorcery' (e.g., Galatians 5:20, Revelation 21:8) are not vague but target a specific, willful rebellion against divine authority, seeking knowledge and power from sources other than God.
In its ancient Near Eastern setting, כֶּשֶׁף was understood as a real and potent force. Neighboring cultures actively employed magicians and sorcerers for protection, divination, and cursing enemies. The biblical stance is radically different: it does not debate the reality of the power but condemns its source as demonic and its practice as a capital offense (Exodus 22:18). It redefines such acts not as neutral 'superstition' but as treason against the covenant God.
אוֹב (ov, H178) — necromancy, specifically consulting spirits of the dead. תְּרָפִים (teraphim, H8655) — household idols used for divination. לָט (lat, H3907) — a closely related term for whispering a secret or enchantment.
Word Details
How this works
Hebrew definitions are from Brown-Driver-Briggs (1906) and Strong's Exhaustive Concordance (1890), both public domain. BDB was groundbreaking for its era but reflects 19th-century assumptions about Semitic etymology. Modern scholarship (HALOT, DCH) has revised many entries. Use these definitions as a starting point for exploration, not as the final word on a term's meaning in context.
Full methodology & sources →