The Republic by Plato Part 10 Page 67

encamped as at a festival; and those who knew one another embraced and conversed, the souls which came from earth curiously enquiring about the things above, and the souls which came from heaven about the things beneath. And they told one another of what had happened by the way, those from below weeping and sorrowing at the remembrance of the things which they had endured and seen in their journey beneath the earth (now the journey lasted a thousand years), while those from above were describing heavenly delights and visions of inconceivable beauty. The story, Glaucon, would take too long to tell; but the sum was this: — He said that for every wrong which they had done to any one they suffered tenfold; or once in a hundred years — such being reckoned to be the length of man’s life, and the penalty being thus paid ten times in a thousand years.