Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
But what they say is false. They are certainly not unaware (for if any understand the customs of the Persians the Egyptians do) firstly, that it is not their custom for illegitimate offspring to rule when there are legitimate offspring; and secondly, that Cambyses was the son of Cassandane, the daughter of Pharnaspes, who was an Achaemenid, and not of the Egyptian woman. But they falsify the story, pretending to be related to the house of Cyrus. That is the truth of the matter.
The following story, incredible to me, is also told: that one of the Persian women who came to visit Cyrus' wives, and saw the tall and attractive children who stood by Cassandane, expressed her admiration in extravagant terms. Then Cassandane, Cyrus' wife, said,