"It will come as did the Cholera- War, fires, burning, earthquakes- one pestilence after another until the Ancient of Days come- then judgment shall be given to the saints."   - Joseph Smith

Daniel 9:27

D&C 63:3

Jeremiah 30:23, and 31:23

D&C 112:24-26

Isaiah 26:21, and 31:2-21

D&C 29:17

Revelations 12:1

D&C 1:9- the wrath of God will be poured out upon the wicked without measure.

D&C 29:8 Wherefore the decree hath gone forth from the Father that they shall be gathered in unto one place upon the face of this land, to prepare their hearts and be prepared in all things against the day when tribulation and desolation are sent forth upon the wicked.

"The Lord has warned and forewarned us against a day of great tribulation"- Ezra Taft Benson- Prepare for the Days of Tribulation

Umbrella Scripture 3 Nephi 24:14-18