from 1410; force (literally or figuratively); specially, miraculous power (usually by implication, a miracle itself):

KJV-- ability, abundance, meaning, might (-ily, -y, -y deed), (worker of) miracle (-s), power, strength, violence, mighty (wonderful) work.

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1410 dunamai (doo'-nam-ahee);

of uncertain affinity; to be able or possible:

KJV-- be able, can (do, + -not), could, may, might, be possible, be of power.