'Strength' in the Bible

They are your servants and your people, whom you have redeemed by your mighty strength and by your powerful hand.

And Judah said, The strength of the bearers of burdens is decayed, and there is much rubbish; so that we are not able to build the wall.

Then he said unto them, Go your way, eat the fat, and drink the sweet, and send portions unto them for whom nothing is prepared: for this day is holy unto our Lord: neither be ye sorry; for the joy of the LORD is your strength.

and their brothers; mighty warriors of strength, one hundred and twenty-eight. The chief officer over them [was] Zabdiel son of Hagedolim.