January 22

When we realize that Bahá'u'lláh says adultery retards the progress of the soul in the afterlife -- so grievous is it -- and that drinking destroys the mind, and not to so much as approach it, we see how clear are our teachings on these subjects. 
(From a letter dated 30 September 1949 written on behalf of Shoghi Effendi to an individual believer; The Compilation of Compilations, vol. I, A Chase and Holy Life)