...hena brought a medicine which she had begged of Zeus, and by which she intended to make him immortal. But Amphiaraus hated Tydeus for thwarting him by persuading the Argives to march to Thebes ; so when he perceived the intention of the goddess he cut off the head of Melanippus and gave it to Tydeus, who, wounded though he was, had killed him. And Tydeus split open the head an...