Ether 7
It seems that always within two generations of a people being separated there are prophets among them warning them to repent of their iniquity.
I am relying on D&C 11:21 (seek not to declare my word but first seek to obtain my word, then shall your tongue be loosed) and D&C 84:85 (treasure up in your mind continually the words of life and it shall be given you in the very hour that portion which shall be meted to every man) for my preparation for Elder’s quorum