New International Version
He will punish those who do not know God and do not obey the gospel of our Lord Jesus.

English Standard Version
in flaming fire, inflicting vengeance on those who do not know God and on those who do not obey the gospel of our Lord Jesus.

Berean Study Bible
in blazing fire, inflicting vengeance on those who do not know God and do not obey the gospel of our Lord Jesus.

King James Bible
In flaming fire taking vengeance on them that know not God, and that obey not the gospel of our Lord Jesus Christ:

New American Standard Bible
dealing out retribution to those who do not know God and to those who do not obey the gospel of our Lord Jesus.

American Standard Version
rendering vengeance to them that know not God, and to them that obey not the gospel of our Lord Jesus:

Darby Bible Translation
in flaming fire taking vengeance on those who know not God, and those who do not obey the glad tidings of our Lord Jesus Christ;

Douay-Rheims Bible
In a flame of fire, giving vengeance to them who know not God, and who obey not the gospel of our Lord Jesus Christ.

English Revised Version
in flaming fire, rendering vengeance to them that know not God, and to them that obey not the gospel of our Lord Jesus:

Young's Literal Translation
in flaming fire, giving vengeance to those not knowing God, and to those not obeying the good news of our Lord Jesus Christ;

2 Thessalonians 1:8 Bible Hub
2 Thessalonians 1:8 Bible Apps
2 Thessalonians 1:8 Open Bible