ἰσχύω (ischýō|is-khoo'-o|verb|to be able)
[Grk] ἰσχύω LN: 23.130, 74.9, 79.64 GK: G2710 Hebrew: אַבִּיר‎, אָזַר‎, אֵל‎, אָמַץ‎, גִּבֹּור‎, גָּבַר‎, חָזַק‎, חַיִל‎, יָכֹל‎, כָּבַר‎, כֹּחַ‎, כָּרַע‎, מִשְׁעֵן‎, נָגַע‎, נָצַח‎, נָשַׂג‎, עָזַז‎, עָצַם‎, עָצָר‎, עָרִיץ‎, פָּרַץ‎, קָצֵר‎, קָצֵר‎, רוּם‎, תְּקֵף‎
Derivation: from ἰσχύς;
Strong's: to have (or exercise) force (literally or figuratively)
KJV: --be able, avail, can do(-not), could, be good, might, prevail, be of strength, be whole, + much work.
See: ἰσχύς