History of the Peloponnesian War

Perceiving this, Alcibiades again persuaded Endius and the other Ephors to persevere in the expedition, saying that the voyage would be made before the Chians heard of the fleet's misfortune, and that as soon as he set foot in Ionia, he should, by assuring them of the weakness of the Athenians and the zeal of Lacedaemon, have no difficulty in persuading the cities to revolt, as they would readily believe his testimony.

He also represented to Endius himself in private that it would be glorious for him to be the means of making Ionia revolt and the king become the ally of Lacedaemon, instead of that honour being left to Agis

(Agis, it must be remembered, was the enemy of Alcibiades); and Endius and his colleagues thus persuaded, he put to sea with the five ships and the Lacedaemonian Chalcideus, and made all haste upon the voyage.