“And the church did meet together oft, to fast and to pray, and to speak one with another concerning the welfare of their souls.”
“And this is the manner after which they were ordained—being called and prepared from the foundation of the world according to the foreknowledge of God, on account of their exceeding faith and good works; in the first place being left to choose good or evil; therefore they having chosen good, and exercising exceedingly great faith, are called with a holy calling, yea, with that holy calling which was prepared with, and according to, a preparatory redemption for such.”
“Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the Lord; And he shall turn the heart of the fathers to the children, and the heart of the children to their fathers, lest I come and smite the earth with a curse.”
3 Nephi 25:5–6
What Did the Book of Mormon Teach Early Church Leaders about the Order and Offices of the Priesthood?
“Now they were ordained after this manner—being called with a holy calling, and ordained with a holy ordinance, and taking upon them the high priesthood of the holy order, which calling, and ordinance, and high priesthood, is without beginning or end”
“But a seer will I raise up out of the fruit of thy loins; and unto him will I give power to bring forth my word unto the seed of thy loins—and not to the bringing forth my word only, saith the Lord, but to the convincing them of my word, which shall have already gone forth among them.”
2 Nephi 3:11
“And it came to pass that none received authority to preach or to teach except it were by him from God. Therefore he consecrated all their priests and all their teachers; and none were consecrated except they were just men.”
“And now behold, these are the words which ye shall say, calling them by name, saying: Having authority given me of Jesus Christ, I baptize you in the name of the Father, and of the Son, and of the Holy Ghost. Amen.”
3 Nephi 11:24–25
"In the mouth of three witnesses shall these things be established."
“Verily, verily, I say unto you, that this is my doctrine, and whoso buildeth upon this buildeth upon my rock, and the gates of hell shall not prevail against them.”
3 Nephi 11:39
“Now Christ spake these words unto them at the time of his first appearing; and the multitude heard it not, but the disciples heard it; and on as many as they laid their hands, fell the Holy Ghost.”