The Republic by Plato Part 9 Page 59

(729 NEARLY equals the number of days and nights in the year.)

Yes, he said, human life is certainly concerned with them.

Then if the good and just man be thus superior in pleasure to the evil and unjust, his superiority will be infinitely greater in propriety of life and in beauty and virtue?

Immeasurably greater.

Well, I said, and now having arrived at this stage of the argument, we may revert to the words which brought us hither: Was not some one saying that injustice was a gain to the perfectly unjust who was reputed to be just?

Yes, that was said.

Now then, having determined the power and quality of justice and injustice, let us have a little conversation with him.