History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
On these points ther I will exercise as much forethought as possible; and do you, remaining in good order in your ships, be quick in receiving the word of command; especially as our post of observation is at so short a distance: and during the action attach the greatest imporance to order and silence, which is of service for operations of war in general, and for a naval engagement more particularly: and repel these your enemies in a manner worthy of your former achievements.
Great indeed is the struggle in which you are engaged, either to destroy the hope of the Peloponnesians as regards their navy, or to bring nearer home to the Athenians apprehensions for the command of the sea.
Again I remind you that you have already conquered the greater part of them; and the spirits of defeated men will not be what they were, in the face of the same dangers.
Such was the exhortation that Phormio, on his side, addressed to his men. Now when the Athenians did not sail into the narrow part of the gulf to meet them, the Peloponnesians, wishing to lead them on even against their will, weighed in the morning, and having formed their ships in a column four abreast, sailed to their own land towards the inner part of the gulf, with the right wing taking the lead, in which position also they lay at anchor.