'Iron' in the Bible

And now send me a man skilful to work in gold, and in silver, and in bronze, and in iron, and in purple and crimson and blue, and experienced in carving, besides the skilful men that are with me in Judah and in Jerusalem, whom David my father provided.

the son of a woman of the daughters of Dan, and whose father was a man of Tyre, experienced in working in gold, and in silver, in bronze, in iron, in stone, and in timber, in purple, in blue, and in byssus, and in crimson, and for doing any manner of engraving, and for inventing every device which shall be put to him, besides thy skilful men, and the skilful men of my lord David thy father.

And Zedekiah the son of Chenaanah made for himself horns of iron, and he said, Thus saith Jehovah: With these shalt thou push the Syrians, until thou have exterminated them.

And the king and Jehoiada gave it to such as did the work of the service of the house of Jehovah, and they hired masons and carpenters to renew the house of Jehovah, and also such as wrought in iron and bronze, to repair the house of Jehovah.