ἐξηττημένη
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)
pf. part. Pass., sifted, Antiph.34.5: pres. not found, cf. διαττάω: fort. ἐξεττημένη.