But in the present condition of things, which resembles an Army in battle array, ought not the Cynic to be free from all distraction and given wholly to the service of God, so that he can go in and out among men, neither fettered by the duties nor entangled by the relations of common life? For if he transgresses them, he will forfeit the character of a good man and true; whereas if he observe them, there is an end of him as the Messenger, the Spy, the Herald of the Gods!

Golden Sayings of Epictetus