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.

It was about this time that the Lacedaemonians established Heracleia, their colony in Trachinia, with the following object in view.

The people of Malia, considered as a whole, consist of three divisions, Paralians, Hiereans, and Trachinians. Of these the Trachinians, after they had been ruined in war by their neighbours the Oetaeans, at first intended to attach themselves to the Athenians, but, fearing that these might not be loyal, sent to Lacedaemon, choosing Teisamenus as their envoy.