Hebrews 6:6

and have fallen away, should again be renewed to repentance, since they crucify to themselves the Son of God afresh, and put him to open shame.

Hebrews 10:29

of how much heavier punishment, think ye, will he be thought worthy, who hath trodden under foot the Son of God, and hath counted the blood of the covenant, wherewith he was sanctified, an unholy thing, and hath done despite to the Spirit of grace?

Hebrews 6:4

For it is impossible that those who have once been enlightened, and have tasted of the heavenly gift, and been make partakers of the Holy Spirit,

2 Peter 2:21

For it would have been better for them not to have known the way of righteousness, than, after having known it, to turn from the holy commandment delivered to them.

1 John 5:16

If any one see his brother sin a sin not unto death, he shall ask, and shall give him life,to those who sin not unto death. There is a sin unto death; for that I do not say that he shall pray.

Matthew 19:26

But Jesus, fixing his eyes on them, said, With men this is impossible; but with God all things are possible.

Matthew 23:31-32

So that ye bear witness against yourselves, that ye are the sons of those who killed the prophets.

Matthew 27:38-44

Then are crucified with him two robbers, one on the right hand, and one on the left.

Mark 15:29-32

And they that passed by reviled him, wagging their heads, and saying, Ha! thou that destroyest the temple, and buildest it up in three days,

Luke 11:48

So then ye bear witness to and approve the deeds of your fathers; for they indeed killed them, and ye are building [their tombs].

Luke 23:35-39

And the people stood looking on; and the rulers sneered, saying, Others he saved; let him save himself, if this is the Christ of God, the chosen one.

2 Timothy 2:25

in meekness admonishing those that oppose themselves; if haply God may give them repentance to attain the full knowledge of the truth,

Hebrews 12:2

looking to the author and perfecter of the faith, Jesus, who for the joy that was set before him endured the cross, despising the shame, and hath sat down at the right hand of the throne of God.

Treasury of Scripture Knowledge

Summary

If they shall fall away, to renew them again unto repentance; seeing they crucify to themselves the Son of God afresh, and put him to an open shame.

Bible References

To renew

Hebrews 6:4
For it is impossible that those who have once been enlightened, and have tasted of the heavenly gift, and been make partakers of the Holy Spirit,
2 Timothy 2:25
in meekness admonishing those that oppose themselves; if haply God may give them repentance to attain the full knowledge of the truth,

They crucify

Hebrews 10:29
of how much heavier punishment, think ye, will he be thought worthy, who hath trodden under foot the Son of God, and hath counted the blood of the covenant, wherewith he was sanctified, an unholy thing, and hath done despite to the Spirit of grace?
Matthew 23:31
So that ye bear witness against yourselves, that ye are the sons of those who killed the prophets.
Luke 11:48
So then ye bear witness to and approve the deeds of your fathers; for they indeed killed them, and ye are building [their tombs].

An open

Hebrews 12:2
looking to the author and perfecter of the faith, Jesus, who for the joy that was set before him endured the cross, despising the shame, and hath sat down at the right hand of the throne of God.
Matthew 27:38
Then are crucified with him two robbers, one on the right hand, and one on the left.
Mark 15:29
And they that passed by reviled him, wagging their heads, and saying, Ha! thou that destroyest the temple, and buildest it up in three days,
Luke 23:35
And the people stood looking on; and the rulers sneered, saying, Others he saved; let him save himself, if this is the Christ of God, the chosen one.

General references

Mark 3:28
Truly do I say to you, All sins will be forgiven the sons of men, and the blasphemies wherewith they shall blaspheme;
Luke 12:10
And every one that shall speak a word against the Son of man, it will be forgiven him; but to him that hath blasphemed against the Holy Spirit, it will not be forgiven.
Luke 14:30
saying, This man began to build, and was not able to finish.
1 Peter 2:3
if indeed ye have tasted that the Lord is gracious.
Jude 1:22
And some rebuke when they contend; and others save, snatching them out of the fire; and on others have compassion