History of the Peloponnesian War

They also felled the trees near to them, and carrying them down to the sea, fixed a palisade by their ships; while with rude stones and wood they hastily erected a fort at Dasoon, where their position was most open to the enemy's attack, and broke down the bridge over the Anapus.

While they were making these preparations, no one came out from the city to stop them; but the Syracusan cavalry was what first came against them, and afterwards all the infantry was mustered. And at first they advanced near the camp of the Athenians; then, when they did not go out against them, they withdrew, and crossed the road to Helorus, and there encamped for the night.