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.
For the moment then the ephors were distanced in their pursuit, but afterwards they took the roof off the building and, watching until he was inside and shutting off his retreat, walled up the doors; then they invested the place and starved him to death.