12 March 1843 (Sunday Morning). Ramus, Illinois. 
Joseph Smith Diary, by Willard Richards
Joseph preached 14 John—in my fathers house are many mansions.
Brigham Young Diary 
Br. J. Smith feeles unwell … Br Joseph Preach from the 14 Chapter of St John at 10 oc am he taut menne grait and glorious things.
—12 March 1843
 See History of the Church, 5:302. Not in Teachings. The original source for the History of the Church entry is the Joseph Smith Diary. The Brigham Young account is here published for the first time.
 The Brigham Young Diary is located in the Church Archives.