Bible Verses About Spear: The head of iron or brass

And the staff of his spear was like a weaver’s beam; and his spear’s head weighed six hundred shekels of iron: and his shield-bearer went before him.

and Ishbi-benob, who was of the sons of the giant, the weight of whose spear was three hundred shekels of brass in weight, he being girded with a new sword, thought to have slain David.