Willard Richards records in Joseph's journal that Joseph described Black people as "sons of Cain."
Joseph Smith, Jr., Journal, January 25, 1842, The Joseph Smith Papers website, accessed August 11, 2021
Tuesday 25 Signed the deeds for Bro Law's. transacted a variety of Business in teh city and office, sent a messenger To Bro John Ben's to inform them. he could not visit them. in the evening debated with J. C. Bennet [John C. Bennett]. & others, to shew that the Indians have greater cause to complain of the treatment of the whites than the Negroes or Sons of Cain.