The Histories · 3.68

This proclamation, I say, he made at once when he established himself upon the throne: but in the eighth month it was discovered who he was in the following manner:—There was one Otanes the son of Pharnaspes, in birth and in wealth not inferior to any of the Persians. This Otanes was the first who had had suspicion of the Magian, that he was not Smerdis the son of Cyrus but the person that he really was, drawing his inference from these facts, namely that he never went abroad out of the fortress, and that he did not summon into his presence any of the honourable men among the Persians: and having formed a suspicion of him, he proceeded to do as follows:—Cambyses had taken to wife his daughter, whose name was Phaidyme; and this same daughter the Magian at that time was keeping as his wife and living with her as with all the rest also of the wives of Cambyses. Otanes therefore sent a…

Herodotus of Halicarnassus · trans. G. C. Macaulay, 1890
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