[81d]
as they say, it flits about the monuments and the tombs, where shadowy shapes of souls have been seen, figures of those souls which were not set free in purity but retain something of the visible; and this is why they are seen.”
“That is likely, Socrates.”
“It is likely, Cebes. And it is likely that those are not the souls of the good, but those of the base, which are compelled to flit about such places as a punishment for their former evil mode of life. And they flit about