2 Samuel 22:35

“He teacheth my hands to war; so that a bow of steel is broken by mine arms.”

Job 20:24

“He shall flee from the iron weapon, and the bow of steel shall strike him through.”

Job 28:2

“Iron is taken out of the earth, and brass is molten out of the stone.”

Job 40:18

“His bones are as strong pieces of brass; his bones are like bars of iron.”

Isaiah 45:2

“I will go before thee, and make the crooked places straight: I will break in pieces the gates of brass, and cut in sunde...”