βαλλαντιοτομεῖν
From LSJ
ἀπὸ τῶν καρπῶν αὐτῶν ἐπιγνώσεσθε αὐτούς → ye shall know them by their fruits, by their fruits ye shall know them, by their fruits you shall know them, you will know them by their fruit
Greek > English (Woodhouse Verbs Reversed)
(see also: βαλλαντιοτομέω) be a cut-purse, be a pick-pocket