“If I Should Say It, It Would Be Done”
Joseph F. McConkie, Robert L. Millet
The power of the priesthood which Nephi held enabled him to do more than ask for blessings-by that power the righteous man can command the very elements and they will obey (see JST, Genesis 14:30-32).
Doctrinal Commentary on the Book of Mormon, Vol. 1
References
1 Nephi 17:50–52