ἀλλ' εἰ μὲν ἁγνόν ἐστί σοι Πειθοῦς σέβας, γλώσσης ἐμῆς μείλιγμα καὶ θελκτήριον → but if you have holy reverence for Persuasion, the sweetness and charm of my tongue
ἄκραντα: adv. напрасно, бесцельно Pind., Aesch., Eur.
(see also: ἄκραντος) in vain