1 Nephi 3:21

And it came to pass that after this manner of language

did I persuade my brethren, that they might be faithful

in keeping the commandments of God.

in keeping the commandments of God.

in - 66 occurrences in 49 verses - 1 Nephi 1:1, 2, 4, 5, 8, 10, 14, 15, 16, 17, 19,   2:1, 2, 5, 6, 8, 10, 11, 14, 15, 16, 17, 23, 24,   3:2, 9, 11, 14, 15, 16, 18, 19, 21, 24, 27,   4:1, 2, 10, 13, 14, 20, 31, 33, 34,   5:2, 4, 5, 6, 22

in keeping the commandments of - 5 occurrences in 5 verses - 1 Nephi 2:10,   3:16, 21,   4:1, 34