History of the Peloponnesian War

Phrynichus also went beyond all others in his zeal for the oligarchy. Afraid of Alcibiades, and assured that he was no stranger to his intrigues with Astyochus at Samos, he held that no oligarchy was ever likely to restore him, and once embarked in the enterprise, proved, where danger was to be faced, by far the staunchest of them all.

Theramenes, son of Hagnon, was also one of the foremost of the subverters of the democracy—a man as able in council as in debate. Conducted by so many and by such sagacious heads, the enterprise, great as it was, not unnaturally went forward; although it was no light matter to deprive the Athenian people of its freedom, almost a hundred years after the deposition of the tyrants, when it had been not only not subject to any during the whole of that period, but accustomed during more than half of it to rule over subjects of its own.