The Book of Jacob the Brother of Nephi
The words of his preaching unto his brethren. He confoundeth a man who seeketh to overthrow the doctrine of Christ. A few words concerning the history of the people of Nephi.
Jacob and Joseph seek to persuade men to believe in Christ and keep His commandments—Nephi dies—Wickedness prevails among the Nephites. About 544–421 B.C.
Read Jacob 1 here: https://site.churchofjesuschrist.org/study/scriptures/bofm/jacob/1