θεωρητέον
From LSJ
πεσούσης νυκτός, πάσα γυνὴ Λαΐς εστί → at nightfall, every woman is a Laïs | all cats are gray at night | all cats are gray by night | all cats are gray in the dark | all cats are grey at night | all cats are grey by night | all cats are grey in the dark | all women look the same with the lights off | when lights are out all women look the same
English (LSJ)
one must consider, investigate, εἴτε… εἴτε… Id.Lg.815b; τίνι διαφέρει… Arist.Ph.193b23, etc.
Greek (Liddell-Scott)
θεωρητέον: ῥηματ. ἐπίθ. τοῦ θεωρῶ, δεῖ θεωρεῖν, Πλάτ. Νόμ. 815B, Ἀριστ.
