Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
Darius asked this and thirty men promised, each wanting to do it himself. Darius told them not argue but draw lots; they did, and the lot fell to Bagaeus, son of Artontes.
Bagaeus, having drawn the lot, did as follows: he had many letters written concerning many things and put the seal of Darius on them, and then went with them to Sardis [28.0167,38.475] (Perseus) Sardis.