The Kingdom of God is Within You by Leo Tolstoy Chapter 12 Page 133

At the last moment they will all find themselves in the position of a hypnotized man to whom it has been suggested to chop a log, who coming up to what has been indicated to him as a log, with the ax already lifted to strike, sees that it is not a log but his sleeping brother.

He may perform the act that has been suggested to him, and he may come to his senses at the moment of performing it. In the same way all these men may come to themselves in time or they may go on to the end.

If they do not come to themselves, the most fearful crime will be committed, as in Orel, and then the hypnotic suggestion under which they act will be strengthened in all other men. If they do come to themselves, not only this terrible crime will not be perpetrated, but many also who hear of the turn the affair