'Iron' in the Bible

And all the silver, and gold, and vessels of copper and iron, shall be holy to Jehovah; they shall come into the treasury of Jehovah.

And they burned the city with fire, and all that was therein; only the silver, and the gold, and the vessels of copper and of iron, they put into the treasury of the house of Jehovah.

as Moses the servant of Jehovah had commanded the children of Israel, as it is written in the book of the law of Moses, an altar of whole stones, over which iron had not been lifted up. And they offered up burnt-offerings on it to Jehovah, and sacrificed peace-offerings.

And the children of Joseph said, The hill-country will not be enough for us; and all the Canaanites that dwell in the land of the valley have chariots of iron, those that are of Beth-shean and its dependent villages, and those that are in the valley of Jizreel.

but the hill-country shall be thine, as it is a wood, thou shalt cut it down, and its outgoings shall be thine; for thou shalt dispossess the Canaanites, though they have iron chariots; for they are powerful.

and spoke to them, saying, Return unto your tents with much wealth and with very much cattle, with silver, and with gold, and with copper, and with iron, and with clothing, in very great quantity; divide the spoil of your enemies with your brethren.