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.

but Alcibiades, as soon as he saw that even on his own terms he did not want to reach an agreement, wished it to appear to the Athenians, not that he was unable to persuade him but that the Athenians, after Tissaphernes had been persuaded and in spite of his wishing to come to terms, were not conceding enough.

For Alcibiades made such excessive demands, speaking himself on behalf of Tissaphernes and in his presence, that although for a long time the Athenians yielded whatever he demanded, the blame for the failure must nevertheless fall upon them; for he insisted that all Ionia should be given up, after that the adjacent islands, and so on. When the Athenians did not oppose these demands, finally, at the third conference, fearing that his utter lack of influence would be openly exposed, he insisted that the King be permitted to build ships and sail along the Athenian coasts wherever he wished and with as many ships as he pleased. At that point the Athenians yielded no further, but believing that there was no way out of the matter and that they had been deceived by Alcibiades, departed in anger and made their way back to Samos.