'Mighty' in the Bible

So they concluded, "This must be blood! The kings must have had one mighty big fight and each man killed the other! So let's go get the battle spoil, Moab!"

Naaman, the commander of the army of the king of Aram, was a great man in the opinion of his master. He was highly favored, because by him the LORD had given victory to Aram. Though he was a mighty and valiant man, he was suffering from leprosy.