Smith
Smiths — craftsmen who worked metal — are mentioned throughout Scripture in connection with both warfare and worship. The craft of metalworking is attributed to Tubal-cain, forger of all cutting instruments of bronze and iron (Genesis 4:22), in the genealogy of Cain. By the time of the Exodus, skilled artisans like Bezalel were filled with the Spirit of God with ability in crafting bronze, silver, and gold for the Tabernacle (Exodus 31:2–5).
The Philistines maintained a monopoly on iron smithing to prevent Israel from making swords and spears (1 Samuel 13:19–22) — a detail that explains Israelite military disadvantage in the early monarchy. Nebuchadnezzar deported the smiths and craftsmen from Jerusalem (2 Kings 24:14) as a strategic measure to prevent the rebuilding of weapons and fortifications. Isaiah used the smith as a metaphor: the smith who heats iron and works it with strong arms is like any craftsman making an idol — both are making something finite and lifeless from the same material that warms and cooks their food (Isaiah 44:12–17).