GOD'S WORD® Translation
The mystery of this sin is already at work. But it cannot work effectively until the person now holding it back gets out of the way.

American Standard Version
For the mystery of lawlessness doth already work: only there is one that restraineth now, until he be taken out of the way.

Berean Study Bible
For the mystery of lawlessness is already at work, but the one who now restrains it will continue until he is taken out of the way.

Douay-Rheims Bible
For the mystery of iniquity already worketh; only that he who now holdeth, do hold, until he be taken out of the way.

English Revised Version
For the mystery of lawlessness doth already work: only there is one that restraineth now, until he be taken out of the way.

King James Bible
For the mystery of iniquity doth already work: only he who now letteth will let, until he be taken out of the way.

World English Bible
For the mystery of lawlessness already works. Only there is one who restrains now, until he is taken out of the way.

Young's Literal Translation
for the secret of the lawlessness doth already work, only he who is keeping down now will hinder -- till he may be out of the way,

2 Thessalonians 2:7 Additional Translations ...