Iron

Boyd’s Bible Dictionary:

(pious). (1) City of Naphtali (Josh. 19:3838And Iron, and Migdal-el, Horem, and Beth-anath, and Beth-shemesh; nineteen cities with their villages. (Joshua 19:38)). (2) Iron, the metal, and copper early known (Gen. 4:2222And Zillah, she also bare Tubal-cain, an instructor of every artificer in brass and iron: and the sister of Tubal-cain was Naamah. (Genesis 4:22)). Prepared in furnaces (1 Kings 8:5151For they be thy people, and thine inheritance, which thou broughtest forth out of Egypt, from the midst of the furnace of iron: (1 Kings 8:51)); used for tools (Deut. 27:55And there shalt thou build an altar unto the Lord thy God, an altar of stones: thou shalt not lift up any iron tool upon them. (Deuteronomy 27:5)); weapons (1 Sam. 17:77And the staff of his spear was like a weaver's beam; and his spear's head weighed six hundred shekels of iron: and one bearing a shield went before him. (1 Samuel 17:7)); implements (2 Sam. 12:3131And he brought forth the people that were therein, and put them under saws, and under harrows of iron, and under axes of iron, and made them pass through the brickkiln: and thus did he unto all the cities of the children of Ammon. So David and all the people returned unto Jerusalem. (2 Samuel 12:31)); war-chariots (Josh. 17:1616And the children of Joseph said, The hill is not enough for us: and all the Canaanites that dwell in the land of the valley have chariots of iron, both they who are of Beth-shean and her towns, and they who are of the valley of Jezreel. (Joshua 17:16)).