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.

During the following winter, there was a battle between the people of Heracleia in Trachis and the Aenianians, Dolopians, Malians, and some of the Thessalians.

For these were neighbouring tribes and hostile to the city of Heracleia, since the fortress there was established as a menace to no other territory but theirs. Accordingly, as soon as the city was founded, they began to show opposition to it, harassing it as much as they could; and at this time they defeated the Heracleotes, Xenares son of Cnidis, a Lacedaemonian and their commander, being killed, as well as some of the Heracleotes. And the winter ended, and with it the twelfth year of this war.