Have you done all that you can do? Have you denied yourself all ungodliness? Are you obedient? Have you expended your best effort? The Book of Mormon makes it clear that Mormons only receive grace after they do all they can do. In 2 Nephi 25:23 it says: (emphasis added) "for we know that it is by grace that we are saved, AFTER ALL WE CAN DO." Click link for a list of 613 Mormon Rules, Commandments, suggestions, and beatitudes.