... Br. Joseph Smith jr. said that the order of the Highpriesthood [sic] is that they have power given them to seal up the Saints to eternal life. And said it was the privilege of every Elder present to be ordained to the Highpriesthood [i.e., a high priest].
Brother Hyrum Smith said that he thought best that the information of the coming forth of the book of Mormon be related by Joseph himself to the Elders present that all might know for themselves.
Br. Joseph Smith jr. said that it was not intended to tell the world all the particulars of the coming forth of the book of Mormon, & also said that it was not expedient for him to relate these things &c.
Br. Joseph Smith Jr said ... that the promises of God was that the greatest blessings which God had to bestow should be given to those who contributed to the support of his family while translating the fulness of the Scriptures, ...
[Source: Oliver Cowdery Record Copied into the Far West Record -Far West Record, 20-21, 23]