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.
But, as it chanced, a merchantman was lying at anchor in deep water and this the Athenian ship succeeded in reaching first and, sailing round it, rammed the pursuing Leucadian vessel amidships and sank her.
At this unexpected and amazing feat consternation fell upon the Peloponnesians, who were, moreover, pursuing in disorder because they had the upper hand; on some of their ships the rowers sank their oars into the water and checked the headway of their vessels, intending to await the main body of their fleet- a serious mistake to make in the face of an enemy lying near and ready for the chargewhile others, unfamiliar with the waters there, ran aground in the shallows.
As for the Athenians, when they saw what was happening, they took courage, and at a single word of command gave a shout and dashed at them. But the Peloponnesians had made so many mistakes and were at present in such disorder, that, although they resisted a little while, they soon turned and fled to Panormus, whence they had put to sea.
The Athenians gave chase, and not only captured the six ships that were nearest, but also recovered their own ships which the enemy had disabled in the beginning of the fight near the shore and taken in tow; and of the men they killed some and took others alive.
But Timocrates the Lacedaemonian, who was on board the Leucadian ship which was sunk near the merchantmen, slew himself when he saw that his ship was lost, and his body was washed up in the harbour of Naupactus.
The Athenians now withdrew and set up a trophy at the place[*](The point is not certain; either near the Molycrian Rhium (Thuc. 2.86.2), or off the Apollonium (Thuc. 2.91.1).) from which they had set out and won the victory;