Hebrews 6:4

“Then it goes and takes along with it seven other spirits more wicked than itself, and they go in and live there; and the last state of that man becomes worse than the first. That is the way it will also be with this evil generation.”

so that you—the eyes of your heart having been enlightened—will know what is the hope of His calling, what are the riches of the glory of His inheritance in the saints,

For if we go on sinning willfully after receiving the knowledge of the truth, there no longer remains a sacrifice for sins,

How much worse punishment do you think he will deserve who has trampled underfoot the Son of God, and has regarded as defiled the blood of the covenant by which he was sanctified, and has insulted the Spirit of grace?

But remember the former days, when, after being enlightened, you endured a great conflict of sufferings,

For it would be better for them not to have known the way of righteousness, than having known it, to turn away from the holy commandment handed on to them.

If anyone sees his brother committing a sin not leading to death, he shall ask and God will for him give life to those who commit sin not leading to death. There is a sin leading to death; I do not say that he should make request for this.