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.
And I shall not be able to prove the credibility of the reason [alleged by us for the war], but shall be charged with either bringing to them a liberty which has an unjust end in view, or of having come too weak and powerless to assist them against the Athenians, in case of their attacking them. And yet when I went with the army I now have to the relief of Nisaea, the Athenians, though more numerous, were unwilling to engage with me: so that it is not likely, that coming with forces conveyed [*]( I have followed Poppo in understanding στρατῷ after νηϊτῇ, so that there is no reason for striking out the words τῷ ἐν νισαίᾳ.) by sea, they will send against you an army equal in numbers to that at Nisaea.