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.
At the beginning of the following winter, the Lacedaemonians, after they had celebrated the Carnean festival, immediately took the field; and on arriving at Tegea, sent on to Argos proposals for an accommodation.
For there had been there previously a party in their interest, and desirous of putting down the democracy at Argos; and since the battle had been fought, they were much better able to persuade the people at large to the proposed arrangement. Their wish was, after first concluding a treaty with the Lacedaemonians, then, in the second place, to enter into alliance with them; and so at length to attack the democracy.
Accordingly, there came from the Lacedaemonians to Argos, Lichas, son of Arcesilaus, who was proxenus for the Argives, bearing two proposals, one as to the mode in which they should carry on hostilities, if they preferred it; the other, as to the footing on which they should remain at peace, if they preferred that. And after there had been much controversy on the subject, (for Alcibiades also happened to be present,) the party who negotiated for the Lacedaemonians, and who now ventured to do so openly, prevailed on the Argives to accept the proposal for an accommodation; which was to this effect:
It seems good to the assembly of the Lacedaemonians to enter into agreement with the Argives on the following conditions:—That they shall restore their children to the Orchomenians, their men to the Maenalians, and the men deposited at Mantinea to the Lacedaemonians. That they shall evacuate Epidaurus, and demolish their fortification there: