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.

Now Gylippus, when he saw the ships of the enemy being defeated and driven ashore at a point beyond the stockades and their own camp, wishing to destroy the men as they landed, and also that the Syracusans might more easily tow the ships away from a shore that would be friendly to them, came down to the causeway[*](A quay which ran along by the swamp Lysimeleia toward the Athenian camp.) with part of his army to assist them.

The Tyrrhenians, however, who were guarding the causeway for the Athenians, saw these troops rushing to the attack in disorder and went out against them, and falling upon the first comers put them to flight and drove them into the marsh called Lysimeleia.