Parley P. Pratt discusses what he learned from Joseph Smith, alludes to temple ordinances.
Parley P. Pratt, The Autobiography of Parley Parker Pratt (Chicago: Law, King, & Law, 1888), 329–330
It was from him [Joseph Smith] that I learned the true dignity and destiny of a son of God, clothed with an eternal priesthood, as the patriarch and sovereign of his countless offspring. It was from him that I learned that the highest dignity of womanhood was, to stand as a queen and priestess to her husband, and to reign for ever and ever as the queen mother of her numerous and still increasing offspring.