History of the Peloponnesian War

And if we denied to revolt from the Athenians when you bade us, we did you no injury in it. For they both aided us against the Thebans when you shrunk from us, and it was now no more any honesty to betray them, especially having been well used by them, and we ourselves having sought their league and being made denizens also of their city.

Nay, we ought rather to have followed them in all their commands with alacrity. When you or the Athenians have the leading of the confederates, if evil be done, not they that follow are culpable but you that lead to the evil.

"The Thebans have done us many other injuries; but this last, which is the cause of what we now suffer, you yourselves know what it was.