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:

but - 10 occurrences in 9 verses - 1 Nephi 1:17, 20,   2:18,   3:5, 14, 15,   4:10,   5:4, 5

but I - 2 occurrences in 2 verses - 1 Nephi 1:17,   4:10