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.
This petition they made, sitting as suppliants in the temple of Hera. But the Corcyraeans denied their supplication, and sent them back unsuccessful.
The Epidannians, recognizing that no aid was to be had from Corcyra, were at a loss how to settle their present difficulty; so they sent to Delphi and asked the god whether they should deliver up their city to the Corinthians as founders and try to procure some aid from them. The god answered that they should deliver it up to them and make them leaders.