ἰσχύω (ischýōis-khoo'-overbto 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