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.

saying it is a hard thing which I have required of them;

a - 49 occurrences in 36 verses - 1 Nephi 1:1, 2, 6, 8, 11, 16, 19,   2:1, 2, 6, 11, 15, 20, 22, 23, 24,   3:2, 3, 5, 7, 13, 27, 28, 29, 31,   4:7, 13, 31, 33,   5:2, 4, 5, 8, 12, 14, 16