Abbott-Smith Manual Greek Lexicon
ἐκ-τινάσσω (G1621)
4 ἐκ-τινάσσω [in LXX for נָעַר ni., pi., etc. ;] to shake off : κονιορτόν , Mt 10:14 ; χοῦν , Mk 6:11 . Mid.: κονιορτόν , Ac 13:51 ; ἱμάτια , Ac 18:6 (cf. MM, Exp. , iii).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain