2 Thessalonians 2:7

The secret of evil (lawlessness) is even now at work. But there is one who restrains the evil till he is taken out of the way.

Revelation 17:5

A name was written on her forehead, a mystery, Babylon the Great, the mother of the harlots and of the abominations of the earth.

Revelation 17:7

The angel said: Why do you wonder? I will tell you the mystery of the woman, and of the beast that carries her, which has the seven heads and ten horns.

1 John 2:18

Little children, it is the last hour! You heard that the antichrist is coming. Even now many antichrists have come. That is how we know that it is the last hour.

1 John 4:3

Every spirit that does not confess Jesus is not from God. This is the spirit of the antichrist that you heard was coming and now it is already in the world.

Acts 20:29

I know that after my departing grievous wolves will enter in among you, not sparing the flock.

Colossians 2:18-23

Let no man rob you of your prize by a self-abasement and worshipping of the angels, dwelling in the things that he has seen, vainly puffed up by his fleshly mind,

1 Timothy 3:16

The secret of godliness is great and it is without controversy. 'He (Jesus Christ) was manifested (revealed) in the flesh, justified in the Spirit, and seen by angels. He preached among the nations, was believed on in the world, and received up in glory.'

2 Timothy 2:17-18

This kind of talk will spread like gangrene. Among them are Hymenaeus and Philetus.

Treasury of Scripture Knowledge

Summary

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

Bible References

The mystery

1 Timothy 3:16
The secret of godliness is great and it is without controversy. 'He (Jesus Christ) was manifested (revealed) in the flesh, justified in the Spirit, and seen by angels. He preached among the nations, was believed on in the world, and received up in glory.'
Revelation 17:5
A name was written on her forehead, a mystery, Babylon the Great, the mother of the harlots and of the abominations of the earth.

Doth

Acts 20:29
I know that after my departing grievous wolves will enter in among you, not sparing the flock.
Colossians 2:18
Let no man rob you of your prize by a self-abasement and worshipping of the angels, dwelling in the things that he has seen, vainly puffed up by his fleshly mind,
2 Timothy 2:17
This kind of talk will spread like gangrene. Among them are Hymenaeus and Philetus.
1 John 2:18
Little children, it is the last hour! You heard that the antichrist is coming. Even now many antichrists have come. That is how we know that it is the last hour.
1 John 4:3
Every spirit that does not confess Jesus is not from God. This is the spirit of the antichrist that you heard was coming and now it is already in the world.

He who

2 Thessalonians 2:6
There is something that keeps this from happening now, and you know what it is. At the proper time, then, the wicked one will appear.