[174] Before the time of the Macedonians the Persians prospered, but one day overthrew their exceeding and extensive prosperity. And now the Parthians are more powerful than the Persians, who a little while ago were their masters, ever were; and those who were their subjects are now masters. Once, and for a very long time, Egypt was a mighty empire, but its great dominion and glory have passed away like a cloud. What has become of the Ethiopians, and of Carthage, and of the kingdoms of Libya? Where now are the kings of Pontus?