May 1843 Wilford assists in publication of the Nauvoo Neighbor (published until Saints leave Nauvoo in 1846).
May 15-16, 1843 Revelation received by Joseph Smith explaining the necessity of eternal marriage for exaltation Doctrine and Covenants 131
July - Nov 1843 Wilford serves fourth mission in Eastern United States (with other apostles) to raise funds for temple.