Matthew 12:45
Then he goes and takes with himself seven other spirits more wicked than himself; and they enter in and dwell there. And the last state of that man is worse than the first. So shall it be with this wicked generation.
Mark 5:9
And he asked him: What is your name? And he said to him: My name is Legion; for we are many.
Luke 11:26
Then he goes and takes with him seven other spirits, more wicked than himself, and they enter in, and dwell there: and the last state of that man is worse than the first.
Hebrews 6:4-8
For it is impossible to renew again to repentance those who have once been enlightened, and have tasted of the heavenly gift, and have been made partakers of the Holy Spirit,
Matthew 12:24
But the Pharisees, when they heard it, said: This man does not cast out the demons, unless by Beelzebul, the prince of the demons.
Matthew 21:38-44
But the vine-dressers, when they saw the son, said among themselves, This is the heir; come, let us kill him, and seize upon the inheritance.
Matthew 23:15
Alas for you, scribes and Pharisees, hypocrites! for you traverse sea and land to make one proselyte; and when he is made, you make him twofold more a child of hell than yourselves.
Matthew 23:24
Blind guides! who strain out a gnat, but swallow a camel.
Matthew 23:32-39
Do you also fill up the measure of your fathers.
Mark 16:9
Now when Jesus had risen early on the first day of the week, he appeared first to Mary Magdalene, out of whom he had cast seven demons.
Luke 11:49-51
For this reason also the Wisdom of God said: I will send them prophets and apostles, and some of them they will kill, and persecute,
Luke 19:41-44
And when he came near, he looked upon the city, and wept over it,
John 15:22-24
If I had not come and spoken to them, they would not have had sin; but now they have no excuse for their sin.
Ephesians 6:12
for our conflict is not with flesh and blood, but with the principalities, with the authorities, with the rulers of the darkness of this world, with the wicked spirits in the heavenly regions.
1 Thessalonians 2:15-16
who both killed the Lord Jesus and the prophets, and have persecuted us, and do not please God, and are opposed to all men,
Hebrews 10:26-31
For if we sin willfully, after we have received the knowledge of the truth, there remains no longer a sacrifice for sins;
Hebrews 10:39
But we are not of those who draw back to perdition; but of those who believe to the saving of the soul.
2 Peter 2:14-22
having eyes that are full of the adulteress, and that can not cease from sin, deceiving unstable souls, having a heart exercised in covetousness, accursed children,
1 John 5:16-17
If any one see his brother sinning a sin not to death, he shall ask, and he will give him life for those who sin not to death. There is a sin to death: I do not say concerning this, that he should ask.
Jude 1:10-13
But these speak evil of the things which they know not: and those things which they know naturally, as animals without reason, in these they corrupt themselves.
Romans 11:8-10
as it is written: God has given them a spirit of stupor, eyes with which they can not see, and ears with which they can not hear.