Deuteronomy 8:9
a land in which without scarcity thou dost eat bread, thou dost not lack anything in it; a land whose stones are iron, and out of its mountains thou dost dig brass;
Deuteronomy 33:25
Iron and brass are thy shoes, And as thy days -- thy strength.
Joshua 22:8
and speak unto them, saying, 'With great riches turn ye back unto your tents, and with very much cattle, with silver, and with gold, and with brass, and with iron, and with very much raiment; divide the spoil of your enemies with your brethren.'
1 Chronicles 22:14
'And lo, in mine affliction, I have prepared for the house of Jehovah of gold talents a hundred thousand, and of silver a thousand thousand talents; and of brass and of iron there is no weighing, for in abundance it hath been, and wood and stones I have prepared, and to them thou dost add.
Job 28:2
Iron from the dust is taken, And from the firm stone brass.