1 Nephi 3:13

And behold, it came to pass that Laban was angry,

and thrust him out from his presence;

and he would not that he should have the records.

Wherefore, he said unto him:

Behold thou art a robber, and I will slay thee.

Behold thou art a robber, and I will slay thee.

I - 103 occurrences in 55 verses - 1 Nephi 1:1, 2, 3, 13, 16, 17, 18, 20,   2:1, 16, 17, 18, 20, 23,   3:1, 2, 5, 7, 8, 9, 10, 13, 15, 21,   4:1, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 23, 24, 25, 26, 27, 29, 31, 32, 33, 34, 35,   5:4, 5, 8, 20

I will - 3 occurrences in 3 verses - 1 Nephi 2:23,   3:7, 13