1 Nephi 21:13
Sing, O heavens; and be joyful, O earth;
for the feet of those who are in the east shall be established;
and break forth into singing, O mountains;
for they shall be smitten no more;
for the Lord hath comforted his people,
and will have mercy upon his afflicted.
and break forth into singing, O mountains;
O - 13 occurrences in 9 verses - 1 Nephi 20:1, 12, 18, 21:1, 3, 8, 12, 13, 15