ἐσαεί

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

Greek (Liddell-Scott)

ἐσαεί: διὰ παντός, ἴδε ἀεί.

ἐσαεί: δια παντός, για πάντα, βλ. ἀεί.

for ever, v. ἀεί.

⇢ Look up on Google | Wiktionary | LSJ full text search (Translation based on the reversal of Woodhouse's English to Ancient Greek dictionary)