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.

The Aeginetans also sent delegates—not openly, to be sure, for they feared the Athenians, but secretly—and, acting with the Corinthians, took a leading part in fomenting the war, saying that they were not autonomous as stipulated in the treaty.

Then the Lacedaemonians sent out a summons to all the other allies who claimed to have suffered any wrong at the hands of the Athenians, and calling their own customary assembly bade them speak.