ταῦτα δηλώσω αὐτός τε νοσήσας καὶ αὐτὸς ἰδὼν ἄλλους πάσχοντας → I shall describe those symptoms, since I myself had the disease and witnessed as well what others were suffering
hämmern, malleo tundere od. contundere, im Zshg. auch bl. tundere, contundere (z.B. ferrum).