Histories
Herodotus
Herodotus. Godley, Alfred Denis, translator. Cambridge, MA; London: Harvard University Press; William Heinemann, Ltd., 1920-1925 (printing).
The Persians accomplished the task appointed; Cyrus then commanded them to wash themselves and come the next day; meanwhile, collecting his father's goats and sheep and oxen in one place, he slaughtered and prepared them as a feast for the Persian host, providing also wine and all the foods that were most suitable.
When the Persians came on the next day he had them sit and feast in a meadow. After dinner he asked them which they liked more: their task of yesterday or their present pastime.
They answered that the difference was great: all yesterday they had had nothing but evil, to-day nothing but good. Then, taking up their word, Cyrus laid bare his whole purpose, and said: