History of the Peloponnesian War

Thucydides

Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.

While then the Athenians were yet sailing towards them, the Aeginetans evacuated the fortifications on the sea which they had happened to be building, and retreated to the upper town, in which they lived, at the distance of about ten states from the sea.

And one of the garrisons in the country, which was also assisting them in the works, would not go with them within the wall, though the Aeginetans requested them; but thought it dangerous to be shut up within it; and so having retreated to the higher ground remained quiet, as they did not consider themselves a match for the enemy.