Genesis 4:22 And Zillah, she also bare Tubal-cain, an instructer of every artificer in brass and iron: and the sister of Tubal-cain was Naamah.

Deuteronomy 8:9 A land wherein thou shalt eat bread without scarceness, thou shalt not lack any thing in it; a land whose stones are iron, and out of whose hills thou mayest dig brass.

Deuteronomy 33:25 Thy shoes shall be iron and brass; and as thy days, so shall thy strength be.