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

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.

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

Douay-Rheims Bible
For in those days shall be such tribulations, as were not from the beginning of the creation which God created until now, neither shall be.

English Revised 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.

King James Bible
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.

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;

Mark 13:19 Additional Translations ...