αὑτῷ

From LSJ

τὸ γὰρ πράττειν τοῦ λέγειν καὶ χειροτονεῖν ὕστερον ὂν τῇ τάξει, πρότερον τῇ δυνάμει καὶ κρεῖττόν ἐστιν (Demosthenes 3.15) → for action, even though posterior in the order of events to speaking and voting, is prior in importance and superior

Source

French (Bailly abrégé)

v. ἑαυτοῦ.

Russian (Dvoretsky)

αὑτῷ: dat. к αὑτός.