2902. krateo -- to be strong, rule
... Definition: I lay hold of, obtain Definition: I am strong, mighty, hence: I ... or retain
(literally or figuratively) -- hold (by, fast), keep, lay hand (hold) on ...
/greek/2902.htm - 9kJoshua 4:24
That all the people of the earth might know the hand of the LORD, that it is mighty: that you might fear the LORD your God for ever.
Nave's Topical Index—AKJV