Look at Serrium and Doriscus; for these were the places that were disregarded immediately after the peace, and many of you perhaps do not even know of their existence. Yet it was your neglect and abandonment of them that ruined Thrace and Cersobleptes, who was your ally. Again, Philip, seeing that these were overlooked and were receiving no help from you, proceeded to raze Porthmus to the ground and founded a tyranny in Euboea over against Attica as a menace to you.