3 Nephi 7:17
1830 Edition
And he did minister many things unto them; and all of them cannot be written, and a part of them would not suffice; therefore they are not written in this book. And Nephi did minister with power and with great authority.
Changes
And he did minister many things unto them; and all of them cannot be written, and a part of them would not suffice;, therefore they are not written in this book. And Nephi did minister with power and with great authority.
Simple English
He taught them many things. Not all of them can be written. Even part of them would not fit in this book. So they are not written here. Nephi taught with power and great authority.
Paraphrase
He taught them many things—far more than could ever be written down. Even a portion wouldn’t fit in this book. Nephi served with power and great authority.