Translations for religious in French

Here are paragraphs from public domain books translated:

"Yes, mine and that of my mother-in-law, whose religious feelings are opposed to divorce. The Comtesse d'Origny would only yield in case . . ."	— Oui, et celui de ma belle-mère dont les sentiments religieux s’opposent au divorce. La comtesse d’Origny ne céderait que dans le cas…
The Confessions of Arsene Lupin, by Maurice Leblanc	Les Confidences d’Arsène Lupin, de Maurice Leblanc