προσφάττω
From LSJ
ἐπ' αὐτὸν ἥκεις τὸν βατῆρα τῆς θύρας → you've come to the crux of the matter, come to the point, hit the nail on the head, you've come to the very threshold of the door, you are come to the very threshold of the door, you've arrived at the truth of the matter
German (Pape)
[Seite 785] vorher schlachten, ἱερεῖα πρὸ τῆς ἐκφορᾶς, Plat. Min. 315 e.
Dutch (Woordenboekgrieks.nl)
προ-σφάττω, Ion. προ-σφάζω eerst offeren:. προσφάζεται... αἷμα πρῶτα νερτέροις eerst wordt het bloed aan de doden geofferd Eur. Hel. 1255.
Russian (Dvoretsky)
προσφάττω: атт. = προσφάζω.