1 Nephi 4:10

And it came to pass that

I was constrained by the Spirit that I should kill Laban;

but I said in my heart:

Never at any time have I shed the blood of man.

And I shrunk and would that I might not slay him.

but I said in my heart:

my - 79 occurrences in 62 verses - 1 Nephi 1:1, 2, 3, 4, 5, 11, 13, 14, 15, 16, 17, 18,   2:1, 2, 5, 9, 13, 14, 15, 16, 17, 18, 20, 22,   3:1, 3, 6, 7, 8, 9, 10, 12, 14, 18, 21, 28,   4:1, 10, 14, 17, 19, 21, 24, 27, 28, 29, 30, 32, 34,   5:1, 2, 3, 4, 5, 6, 7, 8, 10, 14, 16, 17, 20

my heart - 2 occurrences in 2 verses - 1 Nephi 2:16,   4:10