κατεξουσία
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
ἡ,
A sovereignty, dominion, τῶννερτέρων θεῶν IG14.1047.5 ( = Tab.Defix.Aud.188): c.gen., power over, τοῦ βιοθανάτου πνεύματος PMag.Par.1.1949; also δὸς αὐτῷ τὴν κ. κατὰ τῶν ἐχθρῶν αὐτοῦ CIG4710 (Egypt).