εἰωθότως
From LSJ
ὁ δὲ πείσεται εἰς ἀγαθόν περ → he will obey you to his profit, he will obey you for his own good end
English (LSJ)
Adv. of εἴωθα (v. ἔθω),
A in customary wise, S.El.1456, Aristid.Or.51(27).48, etc.; εἰ. ἔλεξεν in his usual manner, Pl.Smp. 218d.
German (Pape)
[Seite 748] gewohntermaßen; Soph. El. 1448 Plat. Conv. 218 d.