New International Version
and so that all will be condemned who have not believed the truth but have delighted in wickedness.

American Standard Version
that they all might be judged who believed not the truth, but had pleasure in unrighteousness.

Berean Study Bible
in order that judgment may come upon all who have disbelieved the truth and delighted in wickedness.

Douay-Rheims Bible
That all may be judged who have not believed the truth, but have consented to iniquity.

English Revised Version
that they all might be judged who believed not the truth, but had pleasure in unrighteousness.

King James Bible
That they all might be damned who believed not the truth, but had pleasure in unrighteousness.

World English Bible
that they all might be judged who didn't believe the truth, but had pleasure in unrighteousness.

Young's Literal Translation
that they may be judged -- all who did not believe the truth, but were well pleased in the unrighteousness.

2 Thessalonians 2:12 Additional Translations ...