ἕσπωνται

From LSJ

τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream

Source

French (Bailly abrégé)

3ᵉ pl. sbj. ao.2 de ἕπομαι.