1 Nephi 17:11

And it came to pass that

I, Nephi, did make a bellows wherewith to blow the fire,

of the skins of beasts;

and after I had made a bellows,

that I might have wherewith to blow the fire,

I did smite two stones together that I might make fire.

that I might have wherewith to blow the fire,

have - 31 occurrences in 22 verses - 1 Nephi 16:2, 35, 38,   17:11, 14, 20, 21, 23, 24, 34, 40, 41, 43, 44, 45,   19:1, 2, 4, 5, 14, 18, 20