οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
προσχεδιάζομαι: ἀποθ., σχεδιάζω, ἑτοιμάζω ἐκ τῶν προτέρων, τι Βυζ.
