#1507 εἱλίσσω heilisso {hi-lis'-so}

 a prolonged form of a primary but defective verb heilo (of the
    same meaning); TDNT - n/a; v

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

 1) to roll up or together

—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 - roll together 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)