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.
So the Lacedaemonians, after summoning any one of the allies besides, who said that in any other respect he had been injured by the Athenians, held their ordinary assembly, and told them to speak.
And others came forward and severally made their complaints, and especially the Megareans, who urged no few other grounds of quarrel, but most of all their being excluded from the ports in the Athenian dominions, and from the Attic market, contrary to the treaty.
And the Corinthians came forward last, after permitting the others first to exasperate the Lacedaemonians; and they spoke after them as follows.