διοικονομέω
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)
strengthd. for οἰκονομέω, Phld.Oec.p.9J. (dub.), Anon.Lond.22.49, Poll.5.156:—Pass., Arist.Mu.400b32.