1 Nephi 20:18

O that thou hadst hearkened to my commandments —

then had thy peace been as a river,

and thy righteousness as the waves of the sea.

O that thou hadst hearkened to my commandments —

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