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.

And it came to pass that after this manner of language

this - 18 occurrences in 17 verses - 1 Nephi 1:15,   2:1, 9, 10, 11,   3:16, 20, 21, 29,   4:3, 17, 20, 34, 36,   5:3, 6, 8