English Standard Version
And you know what is restraining him now so that he may be revealed in his time.

American Standard Version
And now ye know that which restraineth, to the end that he may be revealed in his own season.

Berean Study Bible
And you know what is now restraining him, so that he may be revealed at the proper time.

Douay-Rheims Bible
And now you know what withholdeth, that he may be revealed in his time.

English Revised Version
And now ye know that which restraineth, to the end that he may be revealed in his own season.

King James Bible
And now ye know what withholdeth that he might be revealed in his time.

World English Bible
Now you know what is restraining him, to the end that he may be revealed in his own season.

Young's Literal Translation
and now, what is keeping down ye have known, for his being revealed in his own time,

2 Thessalonians 2:6 Additional Translations ...