#1839 ἐξίστημι existemi {ex-is'-tay-mee}

 from G1537 and G2476; TDNT - 2:459,217; v

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

 1) to throw out of position, displace
    1a) to amaze, to astonish, throw into wonderment
    1b) to be amazed, astounded
    1c) to be out of one's mind, besides one's self, insane

—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 - be amazed 6, be astonished 5, bewitch 2,
      be beside (one's) self 2, make astonished 1, wonder 1; 17

—Exhaustive Concordance (KJV Translation Frequency & Location)