Wherefore, I will consecrate this land unto thy seed, and them who shall be numbered among thy seed, forever, for the land of their inheritance; for it is a choice land, saith God unto me, above all other lands, wherefore I will have all men that dwell thereon that they shall worship me, saith God.
This was supposedly ca.570 BC and yet the evidence is that not all who dwell in Mormon lands worship God.
H/T: Life After Ministry.
