"You use steel to sharpen steel, and one friend sharpens another. "

 

- Proverbs 27:17

 

 

 

 

"He teacheth my hands to war, so that a bow of steel is broken by mine arms."

 

-Psalms 18:34

 

 

 

 

"Is my strength the strength of stones? Or is my flesh of steel?"

 

-Job 6:12

 

 

 

 

"They had breast-plates which seemed to be made of steel; and the noise caused by their wings was like that of a vast number of horses and chariots hurrying into battle."

 

-Revelation 9:9