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.

After this the Syracusans, their earlier confidence now being restored as a result of their unexpected good fortune, sent Sicanus with fifteen ships to Agrigentum, which was in a state of revolution, in order that he might if possible win over that city; and Gylippus went out once more by land to the other parts of Sicily to secure additional troops, being in hope that he could even carry the walls of the Athenians by storm, now that the engagement on Epipolae had turned out thus.