First pages of First and Second Nephi in the Printer's Manuscript of the Book of Mormon have "first" and "second" inserted above the lines.
Printer’s Manuscript of the Book of Mormon, circa August 1829–circa January 1830, p. 1, 46, 363, 410, The Joseph Smith Papers, accessed July 20, 2026
The ^<first> Book of Nephi
. . .
The ^<second> Book of Nephi
. . .
The Book of Nephi [Third Book of Nephi]
. . .
The Book of Nephi [Fourth Book of Nephi]
Words between angled brackets (< >) are inserted above the line. The titles of Third and Fourth Nephi do not have insertions.