History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
And Aminocles, a Corinthian shipwright, appears to have built four ships for the Samians also. Now it is about three hundred years to the end of this war from the time that Aminocles went to the Samians;
and the most ancient sea-fight with which we are acquainted was fought between the Corinthians and the Corcyraeans. And from that too it is about two hundred and sixty years to the same period.
For the Corinthians, having their city situated on the isthmus, had always possessed an emporium; as the Greeks of old, both those within the Peloponnese and those without, had intercourse with each other by land more than by sea, through their country: and they were very rich, as is shown even by the old poets; for they gave the title of
wealthyto the place. And when the Greeks began to make more voyages, having got their slips they put down piracy; and rendered their city rich in income of money, as they afforded an emporium both ways.