A great and marvelous work is about to come forth among the children of men. D&C 12:1
And by your hands I will work a marvelous work among the children of men, unto the convincing of many of their sins, that they may come unto repentance and that they may come unto the kingdom of my Father. D&C 18:44
Now behold, a marvelous work is about to come forth among the children of men.
D&C 4:1
And the Lord will set his hand again the second time to restore his people from their lost and fallen state. Wherefore, he will proceed to do a marvelous work and a wonder among the children of men.
2 Nephi 25:17
Therefore, I will proceed to do a marvelous work among this people, yea, a marvelous work and a wonder, for the wisdom of their wise and learned shall perish, and the understanding of their prudent shall be hid. 2 Nephi 27:26
Therefore, behold, I will proceed to do a marvelous work among this people, even a marvelous work and a wonder: for the wisdom of their wise men shall perish, and the understanding of their prudent men shall be hid. Isaiah 29:14