'Mighty' in the Bible

Wisdom strengtheneth the wise more than ten mighty men which are in the city.

I have turned so as to see under the sun, that not to the swift is the race, nor to the mighty the battle, nor even to the wise bread, nor even to the intelligent wealth, nor even to the skilful grace, for time and chance happen with them all.

There was once a small city with a few men in it, and a mighty king attacked it, besieging it and building strong siege works against it.

in the day that the watchmen of the house tremble, and mighty men stoop, the grinding ones stand idle because they are few, and those who look through windows grow dim;