History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
So Nicias, perceiving that he could not now turn them from it by the same arguments as he had used before, but might perhaps change their purpose by the amount of armament, if he should command a numerous one to be prepared; he came forward again, and addressed them as follows:
"Since I see you, Athenians, altogether bent on making the expedition, may these things turn out as we wish: at the present time, however, I will declare to you what my opinion is.