History of the Peloponnesian War

The Athenians, who at first thought that the enemy would make an attempt with his land-forces only, were thrown into confusion when they saw the ships also suddenly bearing down upon them. Some arrayed themselves upon the walls and in front of them to meet their assailants there; others went out to confront the forces that were rapidly advancing from the Olympieium and the country outside, consisting of cavalry in large numbers and javelin-men; and still others began to man the ships or to run down to the beach to give aid. And when the vessels were manned they put out to meet the Syracusans with seventy-five ships; the ships of the Syracusans numbering about eighty.

But after they had skirmished with one another for a great part of the day, advancing and backing away, and neither side was able to win any advantage worth mentioning, except that the Syracusans sank one or two of the Athenian ships, they separated;