Genesis 4:22
Then Zillah also gave birth to Tubal-Cain who forged all [kinds of] tools of bronze and iron. And the sister of Tubal-Cain [was] Naamah.
Exodus 25:3
And this is the contribution that you will receive from them--gold and silver and bronze,
Numbers 31:22
Only the gold and the silver, the bronze, the iron, the tin, and the lead--
Deuteronomy 8:9
[to] a land where you may eat food in it {without scarcity}; you will not find anything lacking in it, a land where its stones [are] iron and from its mountains you can mine copper.
Deuteronomy 33:25
Your bars [are] iron and bronze, and as your days, [so is] your strength."
2 Chronicles 2:7
So then, send to me skilled men to work with gold, silver, bronze, and iron, and with purple, crimson, and blue fabric, knowledgeable in engraving, with the skilled men who [are] with me in Judah and in Jerusalem, whom David my father has established.