1 Nephi 21:5

And now, saith the Lord — that formed me from the womb

that I should be his servant, to bring Jacob again to him —

though Israel be not gathered,

yet shall I be glorious in the eyes of the Lord,

and my God shall be my strength.

that I should be his servant, to bring Jacob again to him —

servant - 6 occurrences in 6 verses - 1 Nephi 20:20,   21:3, 5, 6, 7, 8

servant to - 2 occurrences in 2 verses - 1 Nephi 21:5, 6