37. The cause of righteousness of the soul is piety. Leave a Comment / Piety / By technorthstar3@gmail.com 37. The cause of righteousness of the soul is piety. 37 سَبَبُ صَلاحِ النَّفْسِ اَلْوَرَعُ. Share on Whatsapp Bookmark (0) Please login to bookmark Username or Email Address Password Remember Me No account yet? Register