εὐπόριστα

From LSJ

ψυχῆς πείρατα ἰὼν οὐκ ἂν ἐξεύροιο πᾶσαν ἐπιπορευόμενος ὁδόν· οὕτω βαθὺν λόγον ἔχει → one would never discover the limits of soul, should one traverse every road—so deep a measure does it possess

Source

Russian (Dvoretsky)

εὐπόριστα: τά (sc. φάρμακα) общедоступные лекарства, обычно применяемые средства (λαβεῖν τι τῶν εὐπορίστων Plut.).