History of the Peloponnesian War

With these words Archidamus dismissed the assembly. He then first sent Melesippus son of Diocritus, a Spartan, to Athens, in the hope that the Athenians, when they saw that the Lacedaemonians were already on the march, might be somewhat more inclined to yield.

But they did not allow him to enter the city, much less to appear before the assembly; for a motion of Pericles had already been carried not to admit herald or embassy after the Lacedaemonians had once taken the field. They accordingly dismissed him without hearing him, and ordered him to be beyond their borders that same day; and in future, they added, the Lacedaemonians must first withdraw to their own territory before sending an embassy, if they had any communication to make.

They also sent an escort along with Melesippus, in order to prevent his having communication with anyone. And when he arrived at the frontier and was about to leave his escort, he uttered these words before he went his way, "