History of the Peloponnesian War

Thucydides

Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.

Now this Cylon was inquiring at Delphi; when he was told by the god to seize the Acropolis of Athens on the grand festival of Zeus.

Accordingly, procuring a force from Theagenes and persuading his friends to join him, when the Olympic festival in Peloponnese came, he seized the Acropolis, with the intention of making himself tyrant, thinking that this was the grand festival of Zeus, and also an occasion appropriate for a victor at the Olympic games.