'Iron' in the Bible

"Now send me a man who is skilled in working with gold, silver, bronze, and iron, as well as purple, crimson, and violet colored fabrics, and who knows how to engrave. He will work with my skilled craftsmen here in Jerusalem and Judah, whom my father David provided.

whose mother is a Danite and whose father is a Tyrian. He knows how to work with gold, silver, bronze, iron, stones, and wood, as well as purple, violet, white, and crimson fabrics. He knows how to do all kinds of engraving and understands any design given to him. He will work with your skilled craftsmen and the skilled craftsmen of my lord David your father.

Zedekiah son of Kenaanah made iron horns and said, "This is what the Lord says, 'With these you will gore Syria until they are destroyed!'"

The king and Jehoiada gave it to the construction foremen assigned to the Lord's temple. They hired carpenters and craftsmen to repair the Lord's temple, as well as those skilled in working with iron and bronze to restore the Lord's temple.