1 Nephi 8:3
And behold, because of the thing which I have seen,
I have reason to rejoice in the Lord because of Nephi and also of Sam;
for I have reason to suppose
that they, and also many of their seed, will be saved.
for I have reason to suppose
to - 73 occurrences in 49 verses - 1 Nephi 6:2, 3, 4, 7:1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 8:1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 30, 32, 36, 37, 38, 9:5, 6