Ask at the forum if you have an Ancient or Modern Greek query!

τὰς

Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν.
Hippocrates

French (Bailly abrégé)

acc. pl. de l’article ἡ.