Question: La Clochette,was a small spiritual magazine published monthly in French from 1901 to 1919 by a Catholic Church organization in Paris named "La Ligue de la Sainte-Messe", in December 1912, the magazine published the earliest known version of an anonymous prayer for peace, now widely but erroneously called what, which widely known Christian prayer for peace, often associated with the Italian Saint Francis of Assisi? 
Sentence (from "Prayer of Saint Francis"): It has been frequently set to music by notable songwriters and quoted by prominent leaders, and its broadly inclusive language has found appeal with diverse faiths encouraging service to others.
Relevant evidence: No