Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
With that reply, he immediately ordered those who were assigned to do these things to find the eldest of Pythius sons and cut him in half, then to set one half of his body on the right side of the road and the other on the left, so that the army would pass between them.
This they did, and the army passed between. First went the baggage train and the beasts of burden, and after them a mixed army of all sorts of nations, not according to their divisions but all mingled together; when more than half had passed there was a space left, and these did not come near the king.