History of the Peloponnesian War
Thucydides. The Peloponnesian War. London, J. M. Dent; New York, E. P. Dutton. 1910.
The wish of Alcibiades, who had friends among the leading men of the Milesians, was to bring over the town before the arrival of the ships from Peloponnese, and thus, by causing the revolt of as many cities as possible with the help of the Chian power and of Chalcideus, to secure the honour for the Chians and himself and Chalcideus, and, as he had promised, for Endius who had sent them out.
Not discovered until their voyage was nearly completed, they arrived a little before Strombichides and Thrasycles (who had just come with twelve ships from Athens, and had joined Strombichides in pursuing them), and occasioned the revolt of Miletus. The Athenians sailing up close on their heels with nineteen ships found Miletus closed against them, and took up their station at the adjacent island of Lade.
The first alliance between the king and the Lacedaemonians was now concluded immediately upon the revolt of the Milesians, by Tissaphernes and Chalcideus, and was as follows:—