τυραννικῶς
From LSJ
ἄλλαι μὲν βουλαὶ ἀνθρώπων, ἄλλα δὲ Θεὸς κελεύει → man proposes, God disposes | men's wishes are different from what God orders | man's will is often different than God's decisions
Russian (Dvoretsky)
τῠραννικῶς: тираннически, самовластно Plat., Arst.: βασιλικῶς, ἀλλὰ μὴ τ. ἐπιστατεῖν τινος Isocr. управлять кем-л. как царь, а не как тиранн.
English (Woodhouse)
(see also: τυραννικός) despotically, tyrannically