'Bronze' in the Bible

Their legs were straight and the soles of their feet were like a calf’s hoof, and they sparkled and gleamed like shiny bronze.

Then I looked, and behold, a likeness [of a man] with the appearance of fire; from His loins downward He was like fire, and from His loins upward He had the appearance of brightness, like gleaming metal (bronze).

So He brought me to the inner court of the Lord’s house. And behold, at the entrance to the temple of the Lord, between the porch (vestibule, portico) and the [bronze] altar, were about twenty-five men with their backs to the temple of the Lord and their faces toward the east; and they were bowing down toward the east and worshiping the sun.

Behold, six men [angelic beings] came from the direction of the Upper Gate, which faces north, each with his battle-axe in his hand; and among them was a certain man clothed in linen, with a scribe’s writing case at his side. They entered and stood beside the bronze altar.

“Son of man, the house of Israel has become dross (metallic waste) to Me. All of them are (useless) bronze, tin, iron, and lead in the furnace; they are the dross of silver.

As they gather silver and bronze and iron and lead and tin into the furnace to blow fire on it in order to melt it, so I will gather you in My anger and in My wrath, and I will put you there and melt you.

“Then set the empty pot (Jerusalem) back on the coalsSo that it may be hotAnd its bronze may glowAnd its filthiness may be meltedAnd its rust (scum) may be consumed.

Javan (Greece), Tubal and Meshech (Asia Minor) traded with you; with the lives of men [taken as slaves] and vessels of bronze they paid for your merchandise.

So He brought me there; and behold, there was a man [an angel] whose appearance was like bronze, with a line of flax and a measuring rod in his hand; and he was standing in the gateway.