After his death on February 15 , 1682 , his journal of spiritual retreats was found to contain a copy in his handwriting of the account that he had requested of Margaret Mary , together with a few reflections on the usefulness of the devotion .
At his death , February 15 , 1682 , there was found in his journal of spiritual retreats a copy in his own handwriting of the account that he had requested of Margaret Mary , together with a few reflections on the usefulness of the devotion .