Source identified1
“Your heart will feel as if a weight had fallen from it, and a divine peace come to abide with you.”
Wagner uses the image of a burden falling away to connect release of remembered injury with inward peace, presenting forgiveness as moral counsel rather than as a clinical treatment for grief or trauma.
Source note: The Better Way (L’ami), p. 51, “Bury Your Wrongs,” Mary Louise Hendee translation, McClure, Phillips, 1903; Google Books full-view scan. The passage is historical religious and conduct-of-life counsel, not modern mental-health guidance.