September 1, 1842

Nauvoo, Illinois
While in seclusion, Joseph Smith dictated a general epistle to the Church concerning the work of baptisms for the dead, which was later canonized as Doctrine and Covenants 127.
Sources: 
Personal Writings of Joseph Smith, Joseph Smith, pp. 570–73
History of the Church, Joseph Smith, 5:142–44
Winter Quarters

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