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.
But in addition to our other disadvantages, the work of convincing you is also surrounded with difficulties. Were we unacquainted with each other, we might derive assistance from bringing forward fresh proofs of what you did not know: but as it is, every thing will be said to men who know it already; and our fear is, not that you have before considered our services as inferior to your own, and now make that fact a ground of accusation against us; but that, through your determination to gratify another party, we are brought to a trial which is already decided against us.
" Nevertheless, while we urge what claims of justice we have, both against the Thebans, and with respect to you, and the rest of the Greeks, we will remind you of our good deeds, and endeavour to persuade you [to have mercy on us].
With regard then to your brief question, 'whether we have done any service to the Lacedaemonians and the allies in this war,' we say, that if you ask us as enemies, you are not wronged by us, though you should have received no good at our hands; and that if you consider us as friends, you are yourselves more in the wrong, for having marched against us.