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.
By showing the enemy the number of his troops, and the shifts which he had been put to to arm them, he thought that he should have less chance of beating him than by not letting him have a sight of them, and thus learn how good a right he had to despise them.
He accordingly picked out a hundred and fifty heavy infantry, and putting the rest under Clearidas determined to attack suddenly before the Athenians retired; thinking that he should not have again such a chance of catching them alone, if their reinforcements were once allowed to come up; and so calling all his soldiers together in order to encourage them and explain his intention, spoke as follows:—
‘Peloponnesians, the character of the country from which we have come, one which has always owed its freedom to valor, and the fact that you are Dorians and the enemy you are about to fight Ionians, whom you are accustomed to beat, are things that do not need further comment.