Deuteronomy 8:9
a land in which thou shalt eat bread without scarceness; thou shalt not lack any thing in it, a land whose stones are iron, and out of whose mountains thou may dig brass.
Deuteronomy 33:25
Thy locks shall be iron and brass; and as thy days, so shall thy strength be.
Joshua 22:8
And he spoke unto them, saying, Return with great riches unto your tents and with a great amount of cattle with silver, with gold, with brass, with iron, and with very much clothing; divide the spoil of your enemies with your brethren.
1 Chronicles 22:14
Now, behold, in my trouble I have prepared for the house of the LORD one hundred thousand talents of gold and a thousand thousand talents of silver, and the brass and iron are without weight, for it is in abundance. Likewise, I have prepared timber and stone, unto which thou shalt add.
Job 28:2
Iron is taken out of the dust, and bronze is melted out of the stone.