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.
As for yourself, shew yourself a brave man, as becomes a Spartan; and do you, men of the allies, follow him bravely, and bear in mind that the three virtues of a good soldier are zeal, sense of honour, and obedience to his leaders; and that on this day there is in store for you, if you are brave, freedom and to be called allies of the Lacedaemonians—or else vassals of the Athenians (if you be so fortunate as to escape death or being sold into slavery) and that, too, in a harsher vassalage than you had before, while for the rest of the Hellenes you will prove a barrier to their liberation.
Nay, then, seeing how much is at stake, do you on your part not play the coward; and I, for my part, will show that I am not better able to exhort others than to carry out myself in action the advice I give to my fellows.”
After this brief speech, Brasidas himself prepared for the sally and placed the rest with Clearidas at the gate called Thracian, in order that they might come out to his support according to his orders.
But he had been seen when he came down from Cerdylium, and again in the city—which is in full view from outside—while sacrificing at the temple of Athena and busied about these matters; and word was brought to Cleon, who had gone forward at that time for the reconnaissance, that the whole army of the enemy could be clearly seen inside the city, and the feet of men and horses in great numbers were visible under the gates, as though ready for a sally.