2 Thessalonians 2:7

For disobedience is already secretly at work, but only until he who is now holding it in check is gotten out of the way.

Revelation 17:5

On her forehead there was written a name that was symbolic: "Mighty Babylon, mother of idolatresses and of earth's abominations."

Revelation 17:7

but the angel said to me, "Why are you amazed? I will explain to you what the woman and the animal with seven heads and ten horns that carries her symbolize.

1 John 2:18

Children, it is the last hour. You have heard that Antichrist is coming, and many Antichrists have indeed appeared. So we may be sure that it is the last hour.

1 John 4:3

and any inspired utterance that does not acknowledge Jesus does not come from God; it is the inspiration of the Antichrist. You have heard that it was coming, and here it is already in the world.

Acts 20:29

I know that after I am gone savage wolves will get in among you and will not spare the flock,

Colossians 2:18-23

No one can put you in the wrong by persisting in studied humility and the worship of angels, being absorbed in the visions he has seen, and groundlessly conceited over his mere human mind.

1 Timothy 3:16

No one can deny the profundity of the divine truth of our religion! "He was revealed in flesh, He was vindicated by the Spirit, He was seen by the angels, He was proclaimed among the heathen, He was believed in throughout the world, He was taken up into glory."

2 Timothy 2:17-18

and their teaching spreads like a cancer; men like 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
No one can deny the profundity of the divine truth of our religion! "He was revealed in flesh, He was vindicated by the Spirit, He was seen by the angels, He was proclaimed among the heathen, He was believed in throughout the world, He was taken up into glory."
Revelation 17:5
On her forehead there was written a name that was symbolic: "Mighty Babylon, mother of idolatresses and of earth's abominations."

Doth

Acts 20:29
I know that after I am gone savage wolves will get in among you and will not spare the flock,
Colossians 2:18
No one can put you in the wrong by persisting in studied humility and the worship of angels, being absorbed in the visions he has seen, and groundlessly conceited over his mere human mind.
2 Timothy 2:17
and their teaching spreads like a cancer; men like Hymenaeus and Philetus,
1 John 2:18
Children, it is the last hour. You have heard that Antichrist is coming, and many Antichrists have indeed appeared. So we may be sure that it is the last hour.
1 John 4:3
and any inspired utterance that does not acknowledge Jesus does not come from God; it is the inspiration of the Antichrist. You have heard that it was coming, and here it is already in the world.

He who

2 Thessalonians 2:6
So now you know what it is that is holding him back from making his appearance before the appointed time arrives.