οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
adv. sobre el part. perf. de βλάπτω con debilidad, deficientemente εἰ δὲ β. ἐνεργοῦσι (αἰσθήσεις) Steph.in Hp.Progn.68.2, β. ἔχειν Steph.in Hp.Progn.106.2.