Original Chapter 3. Comprising chapters 10 to 14 inclusive.
For he that diligently seeketh shall find; and the mysteries of God shall be unfolded unto them, by the power of the Holy Ghost, as well in these times as in times of old, and as well in times of old as in times to come; wherefore, the course of the Lord is one eternal round.
In Royal Skousen’s “The Book of Mormon: The Earliest Text”, 1 Nephi 10:19 reads a little differently: