History of the Peloponnesian War
Thucydides
Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.
When Thrasyllus heard that Mindarus had put to sea from Miletus, he also sailed at once from Samos with fifty-five ships, making all haste that the enemy might not enter the Hellespont before him.