#1612 ἐκστρέφω ekstrepho {ek-stref'-o}

 from G1537 and G4762; TDNT - n/a; v

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

 1) to turn or twist out, tear up
 2) to turn inside out, invert
 3) to change for the worse, pervert, corrupt

—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 - subvert 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)