History of the Peloponnesian War

Thucydides

Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.

Many also established themselves in the towers of the city walls, and whereever each one could find a place; for the city did not have room for them when they were all there together. But afterwards they distributed into lots and occupied the space between the Long Walls and the greater part of the Peiraeus.

And while all this was going on, the Athenians applied themselves to the war, bringing together allies and fitting out an expedition of one hundred ships against the Peloponnesus.

The Athenians then, were in this stage of their preparations.

Meanwhile the army of the Peloponnesians was advancing and the first point it reached in Attica was Oenoe, where they intended to begin the invasion. And while they were establishing their camp there, they prepared to assault the wall with engines and otherwise;

for Oenoe, which was on the border between Attica and Boeotia, was a walled town, and was used as a fortress by the Athenians whenever war broke out. So the Lacedaemonians went on with their preparations to assault the place, and in this and other ways wasted time.