History of the Peloponnesian War

The next day, he drew out the greater part of his army and embattled them before the fortification of the Athenians that they might not send succour to any other place; but a part also they sent to the fort of Labdalum, and took it, and slew all those they found within it; for the place was out of sight to the Athenians.

The same day the Syracusians also took an Athenian galley as it entered into the great haven.

After this, the Syracusians and their confederates began a wall through Epipolae, from the city towards the single cross wall upwards, that the Athenians, unless they could hinder it, might be excluded from bringing their own wall any further on.