#4249 πρί[ζ]ω prizo {prid'-zo}

 a strengthened form of a primary prio (to saw); TDNT - n/a; v

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

 1) to saw, to cut in two with a saw

 To be "sawn asunder" was a kind of punishment among the Hebrews,
 which according to tradition was inflicted on the prophet Isaiah

—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 - saw asunder 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)