1 Nephi 3:5
And now, behold thy brothers murmur,
saying it is a hard thing which I have required of them;
but behold I have not required it of them,
but it is a commandment of the Lord.
but behold I have not required it of them,
not - 25 occurrences in 23 verses - 1 Nephi 1:14, 16, 2:12, 14, 16, 18, 3:5, 6, 13, 15, 27, 29, 31, 4:1, 6, 10, 11, 15, 31, 33, 34, 36, 5:4