Dict: strongs - G1411
Strongs:
G1411 @ δύναμις dunamis doo'-nam-is From G1410; force (literally or figuratively); specifically miraculous power (usually by implication a miracle itself): - ability abundance meaning might (-ily -y -y deed) (worker of) miracle (-s) power strength violence mighty (wonderful) work.
G1412 @ δυναμόω dunamoō doo-nam-o'-o From G1411; to enable: - strengthen.