The tract immediately east of the Tigris was known to the Greeks as Cissia or Cossaea, no less than as Elymais or Elam.

The country east of Kerman was named Kusan throughout the Sassanian period.

The same region is now Beloochistan, the country of the Belooches or Belus, while adjoining it on the east is Cutch, or Kooch, a term standing to Cush is Belooch stands to Belus.

Again, Cissia or Cossaea is now Khuzistan, or the land of Khuz a name not very remote from Cush; but perhaps this is only a coincidence.
To the traditions and traces here enumerated must be added, as of primary importance, the Biblical tradition, which is delivered to us very simply and plainly in that precious document the "Toldoth Beni Noah," or "Book of the Generations of the Sons of Noah," which well deserves to be called "the most authentic record that we possess for the affiliation of nations." "The sons of Ham," we are told, "were Cush, and Mizraim, and Phut, and Canaan.

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