οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
impious: P. and V ἄθεος, ἀσεβής, δυσσεβής (rare P.), V. δύσθεος.
shameless: P. and V. ἀναιδής, P. ὑβριστικός.