1 John 5:16
Bible verses · Also called: 1 John 5:16, First John 5:16, I John 5:16, Sin unto death, Sin leading to death
- Bible verses
- First draft by AI
- Last edited 2026-10-04
- Encyclopedia home
If any man see his brother sin a sin which is not unto death, he shall ask, and he shall give him life for them that sin not unto death. There is a sin unto death: I do not say that he shall pray for it.
The text is the New Korean Revised Version (1998), shown under a licence from the Korean Bible Society. Wording may differ slightly from the Korean Revised Version and the Revised New Korean Standard Version. Read in the Korean Revised Version
First John 5:16 urges believers to pray for a brother who is sinning, while setting apart a "sin unto death." Because the verse does not identify that sin, it has been interpreted in several ways, including as apostasy, as physical death, and as mortal (grave) sin.
Context
The verse appears in the closing section of 1 John (5:13–21), a letter traditionally attributed to the apostle John. The author first states that he has written so that his readers may know that they have eternal life (5:13). He then expresses confidence that God hears whatever is asked according to His will (5:14–15) and, as a concrete example of such prayer, points to intercessory prayer (prayer offered on behalf of others) for a brother who is sinning, that is, a member of the same community of faith. In verse 17 he adds, "All unrighteousness is sin: and there is a sin not unto death." Underlying the entire letter is a warning against those who left the community and denied that Jesus came in the flesh (2:19; 4:2–3).
Interpretation
Because the text does not specify what the "sin unto death" is, several readings have emerged.
- Apostasy: Many Protestant interpreters, including commentators in the Reformed tradition, read the phrase in light of the letter's context as referring to apostasy (the abandonment of faith): knowing Christ yet ultimately denying Him and leaving the community. Some read it alongside blasphemy against the Holy Spirit (Mark 3:28–30) or willful sin (Hebrews 10:26).
- Physical death: Some interpreters take "death" to mean physical death suffered as divine discipline, citing the account of Ananias and Sapphira or 1 Corinthians 11:30 as examples.
- Old Testament background: Some scholars see as background the Law's distinction between sins committed in ignorance and sins committed presumptuously (Numbers 15:27–31).
- Catholic reading: The Catechism of the Catholic Church cites this verse as evidence that the distinction between mortal sin (grave sin that causes the loss of grace) and venial sin (lesser sin) already appears in Scripture.
The subject of "he shall give him life" is usually understood to be God. Some note, however, that the grammar of the original text also allows the one who prays to be read as the subject.
Debates and Issues
- Is prayer forbidden? Many interpreters read "I do not say that he shall pray for it" not as a command forbidding prayer but as meaning that the author does not urge his readers to pray with confidence in such a case. It has also been noted that, since it is difficult for human beings to judge who has committed this sin, the verse should not be applied rashly to particular individuals.
- Can a "brother" commit this sin? Calvinists, who hold to the perseverance of the saints (the doctrine that true believers are preserved to the end), tend to argue on the basis of 2:19 that such people were never true believers in the first place. The Arminian and Wesleyan traditions tend to connect the verse with the view that even true believers can ultimately abandon the faith.
- Degrees of sin: Protestant denominations generally do not accept the Catholic system of mortal and venial sins, and they tend to be cautious about deriving a specific list of sins from this verse.
Related Passages
See also 8
🚩 Is there a problem with this article? Report it
Log in to report. Reports are reviewed within 24 hours.
Discussion 0
Share your thoughts, other viewpoints or corrections for this article.