2 Timothy 3:13

but wicked people and impostors will go from bad to worse, deceiving others and deceived themselves.

2 Thessalonians 2:6-11

And you know now what the restraining influence is which prevents his appearing before his appointed time.

1 Timothy 4:1

But the Spirit distinctly says that in later times there will be some who will fall away from the Faith, and devote their attention to misleading spirits, and to the teaching of demons,

2 Timothy 2:16-17

Avoid profane prattle. Those who indulge in it only get deeper into irreligious ways,

2 Timothy 3:8

Just as Jannes and Jambres opposed Moses, so do these people, in their turn, oppose the Truth. Their minds are corrupted, and, as regards the Faith, they are utterly worthless.

Titus 3:3

There was, you remember, a time when we ourselves were foolish, disobedient, misled, slaves to all kinds of passions and vices, living in a spirit of malice and envy, detested ourselves and hating one another.

2 Peter 2:20

If, after having escaped the polluting influences of the world, through knowing our Lord and Savior, Jesus Christ, men are again entangled in them, and give way to them, their last state has become worse than their first.

2 Peter 3:3

First be assured of this, that, as the age draws to an end, scoffers, led by their own passions,

Revelation 12:9

Then the great Dragon, the primeval Serpent, known as the 'Devil' and 'Satan,' who deceives all the world, was hurled down to the earth, and his angels were hurled down with him.

Revelation 13:14

and in consequence of the marvels which it was allowed to perform under the eyes of the Beast, it is able to deceive all who are living on the earth. It bids those who live on the earth to make a statue in honour of the Beast, who, despite the wound from the sword, yet lived.

Revelation 18:23

no more shall the light of a lamp shine in you; no more shall the voices of bridegroom and bride be heard in you. Your merchants were the great men of the earth, for all the nations were deceived by your magical charms.

Treasury of Scripture Knowledge

Summary

But evil men and seducers shall wax worse and worse, deceiving, and being deceived.

Bible References

Evil

2 Timothy 3:8
Just as Jannes and Jambres opposed Moses, so do these people, in their turn, oppose the Truth. Their minds are corrupted, and, as regards the Faith, they are utterly worthless.
2 Timothy 2:16
Avoid profane prattle. Those who indulge in it only get deeper into irreligious ways,
2 Thessalonians 2:6
And you know now what the restraining influence is which prevents his appearing before his appointed time.
1 Timothy 4:1
But the Spirit distinctly says that in later times there will be some who will fall away from the Faith, and devote their attention to misleading spirits, and to the teaching of demons,
2 Peter 2:20
If, after having escaped the polluting influences of the world, through knowing our Lord and Savior, Jesus Christ, men are again entangled in them, and give way to them, their last state has become worse than their first.
2 Peter 3:3
First be assured of this, that, as the age draws to an end, scoffers, led by their own passions,
Revelation 12:9
Then the great Dragon, the primeval Serpent, known as the 'Devil' and 'Satan,' who deceives all the world, was hurled down to the earth, and his angels were hurled down with him.
Revelation 13:14
and in consequence of the marvels which it was allowed to perform under the eyes of the Beast, it is able to deceive all who are living on the earth. It bids those who live on the earth to make a statue in honour of the Beast, who, despite the wound from the sword, yet lived.
Revelation 18:23
no more shall the light of a lamp shine in you; no more shall the voices of bridegroom and bride be heard in you. Your merchants were the great men of the earth, for all the nations were deceived by your magical charms.

Being

2 Thessalonians 2:11
That is why God places them under the influence of a delusion, to cause them to believe a lie;