ἐξαθρέω
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
English (LSJ)
look at carefully, dub. in Thesp. (Fr.2)ap.Chrysipp.Stoic. 2.55.
Spanish (DGE)
quizá deducir οὐκ ἐξαθρήσας οἶδ', ἰδὼν δέ σοι λέγω Thespis 2.