G2159
εὐτόνως
vehemently
εὐτόνως adv. (εὖ, τείνω), [in LXX forשׁוֹפָר Jos.6:8 * ;] vigorously, vehemently: Luk.23:10, Act.18:28.† (AS)
The KJV translates G2159 in the following manner:
mightily (2x), vehemently (2x)
Full Thayer's lexicon entry
εὐτόνως — eutónōs
εὐτόνως, adverb (from εὔτονος, and this from εὖ and τείνω to stretch (cf. at full stretch, well strung, etc.)), vehemently, forcibly: Luk 23:10; Act 18:28. (Jos 6:8; 2Ma 12:23; Xenophon, Hier. 9, 6; Aristophanes, Plutarch, 1095; Diodorus, others.)
2 occurrences
Luke (1), Acts (1)