1 Nephi 20:4

And I did it because I knew that thou art obstinate,

and thy neck is an iron sinew, and thy brow brass;

And I did it because I knew that thou art obstinate,

thou - 20 occurrences in 14 verses - 1 Nephi 20:4, 5, 6, 7, 8, 17, 18,   21:3, 6, 9, 18, 20, 21, 23

thou art - 2 occurrences in 2 verses - 1 Nephi 20:4,   21:3