- Original: ἰσχύς - Transliteration: Ischus - Phonetic: is-khoos' - Definition: 1. ability, force, strength, might - Origin: from a derivative of is (force, cf eschon, a form of G2192 ) - TDNT entry: 09:37,4 - Part(s) of speech: Noun Feminine - Strong's: From a derivative of ἱς his (force; compare ἔσχον eschon; a form of G2192 ); forcefulness (literally or figuratively): - ability might ([-ily]) power strength. Total KJV Occurrences: 10 • ability, 1 1 Peter 4:11 • might, 2 Eph 6:10; Revelation 7:12 • mightily, 1 Revelation 18:2 • power, 3 Eph 1:19; 2 Thessalonians 1:9; 2 Peter 2:11 • strength, 3 Mar 12:33; Luke 10:27; Revelation 5:12