You'll see all other mortal sinners, the ones who flout the honor owed to gods or guests, or loving parents--you'll see them get the justice they deserve. For Hades holds men mightily to a strict accounting down below the earth; he sees all things, inscribes them within the book of his remembering.
So in the Libyan fable it is told That once an eagle, stricken with a dart, Said, when he saw the fashion of the shaft: With our own feathers, not by others' hands, Are we now smitten.
For the poison of hatred seated near the heart doubles the burden for the one who suffers the disease; he is burdened with his own sorrow, and groans on seeing another's happiness.