The Joseph Smith Papers website discusses Martha Jane Knowlton Coray's report of Joseph's July 19, 1840 discourse.
"Source Note," Discourse, circa 19 July 1840, as Reported by Martha Jane Knowlton Coray–B, The Joseph Smith Papers website, accessed July 1, 2024
JS, Discourse, Nauvoo, Hancock Co., IL, ca. 19 July 1840. Featured version copied [between fall 1843 and 1850s] in Martha Jane Coray, Notebook, ca. 1843–1850s, pp. [9]–[22]; handwriting of Martha Jane Knowlton Coray; CHL . . . The timing of John Smith’s appointment as presiding elder in Macedonia (an event referred to in the notebook) and internal dating suggest that Coray made the entries in the notebook sometime between 1843 and 1855. The first date listed in the notebook is 8 August 1853, and the last recorded date is 1 December 1854. The notebook contains diary entries, financial statements, school notes, a copy of Coray’s patriarchal blessing, and transcripts of three sermons given by JS in Nauvoo, Illinois.