#2729 κατισχύω katischuo {kat-is-khoo'-o}

 from G2596 and G2480; TDNT - 3:397,378; v

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

 1) to be strong to another's detriment, to prevail against
 2) to be superior in strength
 3) to overcome
 4) to prevail

—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 - prevail against 1, prevail 1; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)