Strong's Concordance G2159

Original Word: εὐτόνως
Transliteration: eutónōs
Phonetic Spelling: yoo-ton'-oce
[εὐτόνως] adverb from a compound of G2095 and a derivative of τείνω (to stretch); in a well-strung manner, i.e. (figuratively) intensely (in a good sense, cogently; in a bad one, fiercely)

Usages throughout the bible

Luke 23:10 - And the chief priests and scribes stood and vehemently G2159 accused him.

Acts 18:28 - For he mightily G2159 convinced the Jews, and that publickly, shewing by the scriptures that Jesus was Christ.