κρῖναι δὲ λόγῳ πολύδηριν ἔλεγχον ἐξ ἐμέθεν ῥηθέντα → judge by reason the too much contested argument which has been given by me
ἀμαχανία: ἀμάχανος, Δωρ. ἀντὶ ἀμηχανία, ἀμήχανος.
