The Book of Mormon -2 Nephi – Chapter 3 | Verse 19
The Second Book of Nephi
Another Testament of Jesus Christ
And the words which he shall write shall be the words which are expedient in my wisdom should go forth unto the fruit of thy loins. And it shall be as if the fruit of thy loins had cried unto them from the dust; for I know their faith.
So the seed of Joseph had mastered communicating with their Ancestors. -As if