History of the Peloponnesian War

Insomuch as at Thasos it fell out contrary to what those Athenians thought which erected the oligarchy; and so, in my opinion, it did in many other places of their dominion. For the cities, now grown wise and withal resolute in their proceedings, sought a direct liberty and preferred not before it that outside of a well-ordered government introduced by the Athenians.

They with Pisander, according to the order given them, entering into the cities as they went by, dissolved the democracies; and having in some places obtained also an aid of men of arms, they came to Athens, and found the business, for the greatest part, dispatched to their hands by their accomplices before their coming.