It is not meet that my servants, Newel K. Whitney and Sidney Gilbert, should sell their store and their possessions here ... until the residue of the church, which remaineth in this place, shall go up unto the land of Zion. Doctrine & Covenants 64:26

Trivia: According to the three grand keys that are provided in Section 129, how can you tell if a messenger from God is an angel, the spirit of a just man made perfect, or the devil?