On the Chersonese
Demosthenes
Demosthenes. Vol. I. Olynthiacs, Philippics, Minor Public Speeches, Speech Against Leptines, I-XVII, XX. Vince, J. H., translator. Cambridge, MA: Harvard University Press, 1930 (printing).
But the fact is, if Philip keeps quiet and does not retain any of our territory contrary to the terms of peace, and does not form a general coalition against us, there is nothing more to be said and we must simply observe the peace, and I perceive a readiness to do so on your part at any rate; but if the oath that we took and the terms on which we made peace are published for all men to read,
and if it is proved that from the first, even before Diopithes set sail with colonists, whom they now accuse of having started hostilities, Philip has unfairly taken much that is ours, about which your decrees denouncing him still stand good, and that he is all the time repeatedly seizing the property of the other Greeks and of the barbarians, and so equipping himself for an attack upon us, what do they mean by saying that we must either make war or keep peace?