1 Nephi 8:8
And after I had traveled for the space of many hours in darkness,
I began to pray unto the Lord that he would have mercy on me,
according to the multitude of his tender mercies.
And after I had traveled for the space of many hours in darkness,
in - 31 occurrences in 25 verses - 1 Nephi 6:1, 7:1, 4, 6, 7, 8, 11, 12, 16, 17, 8:2, 3, 4, 5, 7, 8, 22, 23, 26, 27, 30, 32, 36, 9:1, 5