1 Nephi 12:3

And it came to pass that I beheld many generations pass away,

after the manner of wars and contentions in the land;

and I beheld many cities,

yea, even that I did not number them.

yea, even that I did not number them.

not - 18 occurrences in 17 verses - 1 Nephi 10:8, 15, 22,   11:12, 17, 29,   12:3, 5,   13:22, 23, 30,   14:2, 3, 5, 10, 25, 30