Odysseus reasoned that the spear had inflicted the wound; therefore, the spear must be able to heal it.
ɑːdˈɪsɪəs ɹˈiːzənd ðætðə spˈɪɹ hæd ɪnflˈɪktᵻd ðə wˈuːnd; ðˈɛɹfoːɹ, ðə spˈɪɹ mˈʌst biː ˈeɪbəl tə hˈiːl ɪt.