1 Nephi 3:20

And also that we may preserve unto them the words

which have been spoken by the mouth of all the holy prophets,

which have been delivered unto them by the Spirit and power of God,

since the world began, even down unto this present time.

which have been delivered unto them by the Spirit and power of God,

by - 16 occurrences in 15 verses - 1 Nephi 1:13,   2:5, 6, 16, 17,   3:20,   4:5, 6, 10, 18, 22,   5:13, 14, 15, 19

by the - 10 occurrences in 9 verses - 1 Nephi 1:13,   2:5, 6,   3:20,   4:6, 10, 18,   5:13, 14

by the Spirit - 3 occurrences in 3 verses - 1 Nephi 3:20,   4:6, 10