History of the Peloponnesian War
Thucydides
Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.
Moreover, they had but to grant him security for his person and his recall, and Alcibiades would be only too glad to procure them the alliance of the king. And above all, if they failed altogether, with the navy which they possessed, they had numbers of places to retire to in which they would find cities and lands.
Debating together and comforting themselves after this manner, they pushed on their war measures as actively as ever; and the ten envoys sent to Samos by the Four Hundred, learning how matters stood while they were still at Delos, stayed quiet there.