κρεῖττον σιωπᾶν ἐστιν ἢ λαλεῖν μάτην → it's better to keep silence than to speak without reason (Menander)
εἰσθεάομαι: ἀποθ., θεωρῶ, παρατηρῶ, Τραγ. παρ’ Εὐσ. Εὐαγγ. Π. 440C.
contemplar εἰσθεᾶσθαι γῆν ὅλην τ' οἰκουμένην Ezech.87.