
Non-Violence in Peace and War p. 254 http://books.google.com/books?id=F3ofAAAAIAAJ&q=%22cloak+of%22&pg=PA254 (1948); also in Gandhi on Non-violence: Selected Texts from Mohandas K. Gandhi's Non-Violence in Peace and War (1965) edited by Thomas Merton; this has also appeared in paraphrased form as "if there is violence in our hearts."
1940s