Luke 11:26
Then goeth he, and taketh seven other spirits, more wicked than himself; and they entering in, take up their abode there: and the last state of that man is worse than the first.
John 5:14
After these things Jesus findeth him in the temple, and said unto him, Take care; thou art made whole: sin no more, lest something worse befall thee.
2 Peter 2:20-22
For if having escaped from the defilements of the world by the knowledge of our Lord and Saviour Jesus Christ, they are again enveloped by them and overcome, their last deeds are worse than the first.
Matthew 12:45
Then goeth he, and taketh 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 also be with this wicked generation.
Matthew 23:15
Wo unto you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte; and when he is gained, ye make him doubly more the child of hell than yourselves.
Hebrews 6:4-8
For it is not possible to renew again unto repentance those who have been once illuminated, and have tasted the celestial gift, and have been made partakers of the Holy Ghost,
Hebrews 10:26-31
For if we sin wilfully after we have received the knowledge of the truth, no more sacrifice for sins remaineth;
1 John 5:16
If any person see his brother committing a sin not unto death, he shall request, and God will grant him life for those that sin not unto death. There is a sin unto death: I say not that he should request for that.
Jude 1:12-13
These are in your feasts of love, as sunken rocks; though joining in your banquet, they feed themselves fearlessly; clouds without water carried about by the winds; trees untimely withering, fruitless, twice dead, rooted up;