Luke 11:26
Then he goes and takes with him seven other spirits more wicked than himself, and they enter and dwell there; and the last state of that man is worse than the first."
John 5:14
Afterward, Jesus found him in the temple, and said to him, "See, you are well. Sin no more, so that nothing worse may happen to you."
2 Peter 2:20-22
For if, after they have escaped the defilements of the world by the knowledge of the Lord and Savior Jesus Christ, they are again entangled in them and are overcome, the last state has become worse for them than the first.
Matthew 12:45
Then he goes and takes with him seven other spirits more wicked than himself, and they enter 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
"Woe to you, scribes and Pharisees, hypocrites! For you travel land and sea to win a single proselyte, and when he becomes one, you make him twice as much a son of hell as yourselves.
Hebrews 6:4-8
For it is impossible for those who have once been enlightened, who have tasted the heavenly gift, and have become partakers of the Holy Spirit,
Hebrews 10:26-31
For if we sin deliberately after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,
1 John 5:16
If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.
Jude 1:12-13
These are the men who are blemishes in your love feasts when they feast with you without fear, caring for themselves; clouds without water, carried along by winds; autumn trees without fruit, twice dead, uprooted;