πῆχθεν

From LSJ

αὔριον ὔμμε‎ πάσας ἐγὼ λουσῶ Συβαρίτιδος ἔνδοθι λίμνας‎ → tomorrow I'll wash you one and all in Sybaris lake

Source

Russian (Dvoretsky)

πῆχθεν: эп. (= ἐπήχθησαν) 3 л. pl. aor. pass. к πήγνυμι.