Histories

In +Siris [15.6333,40.0667] (Perseus) Siris he had left the sacred chariot of Zeus when he was marching to Greece [22,39] (nation), EuropeHellas, but on his return he did not get it back again. The Paeonians had given it to the Thracians, and when Xerxes demanded it back, they said that the horses had been carried off from pasture by the Thracians of the hills who dwelt about the headwaters of the Strymon.

It was then that a monstrous deed was done by the Thracian king of the Bisaltae and the Crestonian country. He had refused to be of his own free will Xerxes' slave, and fled to the mountains called +Nomos Rodhopis [25.5,41.83] (department), Western Thrace, Greece, Europe Rhodope. He forbade his sons to go with the army to Greece [22,39] (nation), EuropeHellas,