#2510 καθάπτω kathapto {kath-ap'-to}

 from G2596 and G0680; TDNT - n/a; v

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

 1) to fit or fasten to, bind on
 2) to lay hold of, fasten on (hostilely)

—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 - fasten on 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)