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