ὁ δὲ πείσεται εἰς ἀγαθόν περ → he will obey you to his profit, he will obey you for his own good end
insipienter ADV :: foolishly
īnsipienter, Adv. (insipiens), unverständig, unklug, töricht, albern, Plaut., Cic. u.a.
īnsĭpĭentĕr¹⁶ (insipiens), sottement : Cic. CM 68.