Mark 13:19

19 because those will be days of distress unequaled from the beginning, when God created the world, until now—and never to be equaled again.

Read Mark 13:19 Using Other Translations

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.
For in those days there will be such tribulation as has not been from the beginning of the creation that God created until now, and never will be.
For there will be greater anguish in those days than at any time since God created the world. And it will never be so great again.