History of the Peloponnesian War

Thucydides

Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.

3. If any revolt from the king they shall be the enemies of the Lacedaemonians and their allies. And if any revolt from the Lacedaemonians and their allies they shall be the enemies of the king in like manner.

This was the alliance. After this the Chians immediately manned ten more vessels and sailed for Anaia, in order to gain intelligence of those in Miletus, and also to make the cities revolt.