ἀγχίνως
From LSJ
ἡδονήν, μέγιστον κακοῦ δέλεαρ → pleasure, the greatest incitement to evildoing | pleasure, a most mighty lure to evil | pleasure, the great bait to evil
Russian (Dvoretsky)
ἀγχίνως: остроумно, находчиво (χρήσασθαι καὶ λόγῳ καἱ εργῳ Arst.).