#1613 ἐκταράσσω ektarasso {ek-tar-as'-so}

 from G1537 and G5015; TDNT - n/a; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to agitate, trouble, exceedingly

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - exceedingly trouble 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)