Mark 13:19

For those will be days of tribulation unseen from the beginning of God’s creation until now, and never to be seen again.

Berean Standard Bible
Other translations

King James Version

For in those days shall be affliction, such as was not from the beginning of the creation which God created unto this time, neither shall be.

World English Bible

For in those days there will be oppression, such as there has not been the like from the beginning of the creation which God created until now, and never will be.

American Standard Version

For those days shall be tribulation, such as there hath not been the like from the beginning of the creation which God created until now, and never shall be.

Geneva Bible 1599

For those dayes shalbe such tribulation, as was not from the beginning of ye creation which God created vnto this time, neither shalbe.

Darby Translation

for those days shall be distress such as there has not been the like since [the] beginning of creation which God created, until now, and never shall be;

Young's Literal Translation

for those days shall be tribulation, such as hath not been from the beginning of the creation that God created, till now, and may not be;

Bible in Basic English

For in those days there will be sorrow, such as there has not been from the time when God made the world till now, and will not ever be again.

In context

18Pray that this will not occur in the winter.

20If the Lord had not cut short those days, nobody would be saved. But for the sake of the elect, whom He has chosen, He has cut them short.

Read Mark 13