#0657 ἀποτάσσομαι [ἀποτάσσω] apotassomai {ap-ot-as'-som-ahee}

 middle voice from G0575 and G5021; TDNT - 8:33,*; v

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

 1) to set apart, separate
    1a) to separate one's self, withdraw one's self from anyone
        1a1) to take leave of, bid farewell to
    1b) to renounce, forsake

—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 - bid farewell 2, take leave 2, send away 1, forsake 1; 6

—Exhaustive Concordance (KJV Translation Frequency & Location)