'Bronze' in the Bible

And from Betah and Berothai, cities of Hadadezer, King David took an immense quantity of bronze.

Toi sent Joram his son to King David to greet and congratulate him for his battle and defeat of Hadadezer; for Hadadezer had been at war with Toi. Joram brought with him articles of silver, gold, and bronze [as gifts].

Then Ishbi-benob, who was among the descendants of the giant, the weight of whose spear was three hundred shekels (six pounds) of bronze, was armed with a new sword, and he intended to kill David.

“He trains my hands for war,So that my arms can bend (pull back) a bow of bronze.