On the False Embassy
Demosthenes
Demosthenes. Vol. II. De Corona, De Falsa Legatione, XVIII, XIX. Vince, C. A. and Vince, J. H., translators. Cambridge, MA: Harvard University Press, 1926 (1939 reprint).
But it was further necessary that the Phocians should acquire confidence in Philip and make a voluntary surrender, so that no delay should intervene, and no unfriendly resolution come to hand from you. Very well, thought Philip, a report shall be made by the Athenian ambassadors that the Phocians are to be protected; and so, though they persist in mistrusting me, they will deliver themselves into my hands through confidence in the Athenians. We will enlist the sympathy of the Athenian people in the hope that, supposing themselves to have got everything they want, they will pass no obstructive resolution. These men shall carry from us such flattering reports and assurances that, whatsoever may befall, they will make no movement.
In this manner and by the aid of this artifice our ruin was accomplished by men themselves doomed to perdition. For at once, instead of witnessing the restoration of Thespiae and Plataea, you heard of the enslavement of Orchomenus and Coronea. Instead of the humiliation of Thebes and the abasement of her pride and insolence, the walls of your own allies the Phocians were demolished, and demolished by those very Thebans whom Aeschines in his speech had sent to live in scattered villages.