History of the Peloponnesian War
Thucydides
Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.
This Rhium was friendly to the Athenians. The other, in Peloponnese, lies opposite to it; the sea between them is about three-quarters of a mile broad, and forms the mouth of the Crissaean gulf.
At this, the Achaean Rhium, not far off Panormus, where their army lay, the Peloponnesians now cast anchor with seventy-seven ships, when they saw the Athenians do so.
For six or seven days they remained opposite each other, practising and preparing for the battle; the one resolved not to sail out of the Rhia into the open sea, for fear of the disaster which had already happened to them, the other not to sail into the straits, thinking it advantageous to the enemy to fight in the narrows.
At last Cnemus and Brasidas and the rest of the Peloponnesian commanders, being desirous of bringing on a battle as soon as possible, before reinforcements should arrive from Athens, and noticing that the men were most of them cowed by the previous defeat and out of heart for the business, first called them together and encouraged them as follows:—