1 Nephi 15:24

And I said unto them that it was the word of God;

and whoso would hearken unto the word of God, and would hold fast unto it,

they would never perish;

neither could the temptations and the fiery darts of the adversary

overpower them unto blindness,

to lead them away to destruction.

And I said unto them that it was the word of God;

it - 23 occurrences in 18 verses - 1 Nephi 15:1, 2, 5, 6, 10, 17, 19, 20, 21, 22, 24, 28, 29, 31, 32, 33, 35, 36

it was - 5 occurrences in 5 verses - 1 Nephi 15:22, 24, 28, 29, 32