1 Nephi 19:6

Nevertheless, I do not write anything upon plates

save it be that I think it be sacred.

And now, if I do err,

even did they err of old;

not that I would excuse myself because of other men,

but because of the weakness which is in me, according to the flesh,

I would excuse myself.

And now, if I do err,

now - 20 occurrences in 19 verses - 1 Nephi 16:1, 3, 6, 21, 32, 38,   17:19, 25, 26, 33, 43, 48, 51, 52, 55,   18:2, 7, 17,   19:6