Against Alcibiades 1 (34-35)

And again, I think it must be obvious to all that these others sought to return that they might surrender the command of the sea to the Lacedaemonians, and gain the command of you for themselves; whereas your democracy, on its return, expelled the enemy and liberated even those of our citizens who desired to be slaves. So that there is no such parallel between the actions of the two parties as he seeks to draw.

But despite the many grievous disasters that are upon his head he prides himself on his father’s villainy, and tells us that the man was so mighty that he has been the author of all the troubles that have befallen our city. And yet, what man is there so ignorant of his own country’s affairs that cannot, if he chooses to be a villain, inform the enemy of the positions that ought to be occupied, point out the forts that are ill-guarded, instruct them in the weaknesses of the State, and indicate the allies who desire to secede?[*]