'Mighty Men of Valor' in the Bible

Your wives, your little ones, and your cattle, shall abide in the land which Moses gave you beyond the Jordan; but ye shall pass over before your brethren armed, all the mighty men of valor, and shall help them;

And Jehovah said unto Joshua, See, I have given into thy hand Jericho, and the king thereof, and the mighty men of valor.

So Joshua arose, and all the people of war, to go up to Ai: and Joshua chose out thirty thousand men, the mighty men of valor, and sent them forth by night.

So Joshua went up from Gilgal, he, and all the people of war with him, and all the mighty men of valor.