αὐθαδίζομαι
From LSJ
ῥίζα γὰρ πάντων τῶν κακῶν ἐστιν ἡ φιλαργυρία → root of all the evils is the love of money, for every possible kind of evil can be motivated by the love of money
English (LSJ)
aor.
A -ισάμενος Them.Or.34 P.467 D.:—to be self-willed, οὐκ αὐθαδιζόμενος Pl.Ap.34d; to be puffed up, arrogant, Them. Or.29.346b.