History of the Peloponnesian War

Phrynichus also shewed himself an earnest man for the oligarchy, and that more earnestly than any other, because he feared Alcibiades and knew him to be acquainted with all his practices at Samos with Astyochus, and thought in all probability that he would never return to live under the government of the few. And this man, in any matter of weight, appeared the most sufficient to be relied on.

Also Theramenes, the son of Agnon, an able man both for elocution and understanding, was another of the principal of those that overthrew the democracy. So that it is no marvel if the business took effect, being by many and wise men conducted, though it were a hard one. For it went sore with the Athenian people, almost a hundred years after the expulsion of the tyrants, to be now deprived of their liberty, having not only not been subject to any, but also for the half of this time been inured to dominion over others.