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