History of the Peloponnesian War

But the Athenians neither received him into their city nor presented him to the state; for the opinion of Pericles had already taken place, not to receive from the Lacedaemonians neither herald nor ambassador as long as their army was abroad. Therefore they sent him back without audience with commandment to be out of their borders the selfsame day, and that hereafter if they would anything with them, they should return everyone to his home and send their ambassadors from thence.

They sent with him also certain persons to convoy him out of the country to the end that no man should confer with him, who, when he came to the limits and was to be dismissed, uttered these words, This day is the beginning of much evil unto the Grecians, and so departed.

When he returned to the camp, Archidamus, perceiving that they would not relent, dislodged and marched on with his army into their territory.

The Boeotians with their appointed part and with horsemen aided the Peloponnesians, but with the rest of their forces went and wasted the territory of Plataea.

Whilst the Peloponnesians were coming together in the isthmus, and when they were on their march before they brake into Attica, Pericles the son of 13antippus, who with nine others was general of the Athenians, when he saw they were about to break in, suspecting that Archidamus, either of private courtesy or by command of the Lacedaemonians to bring him into jealousy (as they had before for his sake commanded the excommunication), might oftentimes leave his lands untouched, told the Athenians beforehand in an assembly, that though Archidamus had been his guest, it was for no ill to the state; and howsoever, if the enemy did not waste his lands and houses as well as the rest, that then he gave them to the commonwealth, and therefore desired that for this he might not be suspected. Also he advised them concerning the business in hand the same things he had done before, that they should make preparations for the war and receive their goods into the city;