1 Nephi 10:15

And after this manner of language did my father prophesy

and speak unto my brethren,

and also many more things which I do not write in this book;

for I have written as many of them as were expedient for me in mine other book.

and also many more things which I do not write in this book;

book - 13 occurrences in 9 verses - 1 Nephi 10:15,   13:20, 21, 23, 24, 28, 29, 38,   14:23