Part 4 · Deep dive
The solemn warnings
Hebrews, the vine and the branches, and why God warns the people He keeps.
Now the other voice. The New Testament warns believers about falling away in language as strong as its promises. These passages have sobered the church for two thousand years, and we do the reader no kindness by muting them.
Hebrews 6: the impossible renewal
'It is impossible to bring back to repentance those who were once enlightened, who have tasted the heavenly gift, who have shared in the Holy Spirit, who have tasted the goodness of the word of God and the power of the age to come, and who then turn away from God' (Hebrews 6:4–6). Notice how full the description is: enlightened, tasting, sharing. This is not about nominal outsiders. Yet the very next paragraph says, 'We are confident that you are meant for better things, things that come with salvation' (Hebrews 6:9). Warning and confidence stand side by side.
Hebrews 10 and Hebrews 3
'If we deliberately continue sinning after we have received knowledge of the truth, there is no longer any sacrifice that will cover these sins' (Hebrews 10:26). And earlier: 'Be careful then, dear brothers and sisters. Make sure that your own hearts are not evil and unbelieving, turning you away from the living God' (Hebrews 3:12). Hebrews treats unbelief not as an idea but as a direction, a slow turning away that hardens by degrees.
Branches that are removed
Jesus said, 'Every branch of mine that doesn't produce fruit, he removes… Anyone who does not remain in me is thrown away like a useless branch and withers. Such branches are gathered into a pile to be burned' (John 15:2, 6). The remedy He gives is not terror but abiding: remain in me, and my words remain in you.
Paul's warnings to churches
Paul told the Corinthians, who had received the gospel, to examine themselves (2 Corinthians 13:5); warned that 'if you think you are standing strong, be careful not to fall' (1 Corinthians 10:12); and said of himself, 'I discipline my body… Otherwise, I fear that after preaching to others I myself might be disqualified' (1 Corinthians 9:27). He told the Galatians who sought justification by law that they had 'fallen away from grace' (Galatians 5:4), a real fall, though he urged them back.
Why a keeping God warns
The traditions answer this differently, but the early church's instinct is worth hearing: the warnings are among the very means by which God keeps His people. A parent who sees a child walking toward a cliff does not stay silent because the child is loved; love shouts. The promises keep us from despair, and the warnings keep us from drifting. A heart that hears the warning and trembles is exactly the heart the warning was sent to save.
The early church
John Chrysostom · c. 390 · Homilies on Hebrews 9
On Hebrews 6, taught that the severity of the warning is medicine: it frightens us away from the cliff's edge precisely so that we will never go over it.
Key takeaways
- The warnings are addressed to real believers, in the strongest terms.
- Hebrews pairs its hardest warnings with confidence about its readers.
- Warnings are a means of God's keeping, not evidence against it.