History of the Peloponnesian War

The emissaries were also told what to say upon all other points, and were so sent off immediately after the establishment of the new government, which feared, as it turned out justly, that the mass of seamen would not be willing to remain under the oligarchical constitution, and, the evil beginning there, might be the means of their overthrow.

Indeed at Samos the question of the oligarchy had already entered upon a new phase, the following events having taken place just at the time that the Four Hundred were conspiring.

That part of the Samian population which has been mentioned as rising against the upper class, and as being the democratic party, had now turned round, and yielding to the solicitations of Pisander during his visit, and of the Athenians in the conspiracy at Samos, had bound themselves by oaths to the number of three hundred, and were about to fall upon the rest of their fellow-citizens, whom they now in their turn regarded as the democratic party.