Abbott-Smith Manual Greek Lexicon
συ-στρέφω (G4962)
2 συ-στρέφω [in LXX chiefly for קשׁר ;] to twist together : c. acc. rei, Ac 28:3 . Pass., of persons, to gather themselves together : Mt 17:22 (WH, R, mg.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain