Matthew 24:21-22
For then there will be great tribulation, such as has not been from the beginning of the world even until now nor ever may be.
Mark 13:19
For these days will be tribulation, such as has never been from the beginning of creation which God created, until now, and never may be.
Acts 2:20
The sun shall be turned into darkness, and the moon into blood, before the great day of the Lord shall come.
Romans 11:26
and so all Israel shall be saved: as has been written, A leader shall come out of Zion, shall turn ungodliness from Jacob.
Revelation 6:17
because the great day of their wrath has come; and who is able to stand?