κρῖναι δὲ λόγῳ πολύδηριν ἔλεγχον ἐξ ἐμέθεν ῥηθέντα → judge by reason the too much contested argument which has been given by me
tĭbī̆: v. tu.
tĭbĭ et tĭbī, dat. de tu.