1 John 5:13
in 1 John 5I have written these things to you who believe in the name of the Son of God, so that you may know that you have eternal life.
BSB
The same verse in ASV and KJV ▾
ASV
These things have I written unto you, that ye may know that ye have eternal life, even unto you that believe on the name of the Son of God.
KJV
These things have I written unto you that believe on the name of the Son of God; that ye may know that ye have eternal life, and that ye may believe on the name of the Son of God.
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This verse in 1 John 5
Commentary
17 notes on this verseThese things I have written to you, that you may know that you have eternal life, etc. That you may know, he says, that you may be certain of your future blessedness, who believe in Christ, so that you are not deceived by the fraud …
This site's exposition
this life is in His Son
on 1 John 5:11-13
The testimony is stated in full: God has given us eternal life, and this life is in His Son. The line that follows is stark: whoever does not have the Son of God does not have life. Verse 13 states the letter's purpose, assurance of eternal life.
This site's exposition
I have written these things to you
This verse states why the letter was written. The Gospel was written so that readers might believe (John 20:31), and the letter so that believers might know they have life. Assurance is its aim.
The record, by era
The Church Fathers1 voice
I have written these things to you who believe in the name of the Son of God: that you may know that you have eternal life, and that you may believe in the name of the Son of God. As if in a summary at …
The Medieval Church1 voice
Here a kind of conclusion is drawn. I have written this to you, he says, as heirs of eternal life. For to those who do not live according to the hope of eternal life, this could not have been written, because to give what is …
The Puritans and the Awakening3 voices
They have it in the covenant of the gospel, in the beginning and first-fruits of it within them, and in their Lord and head in heaven. These believers may come to know that they have eternal life, and should be quickened, encouraged, and comforted, in the prospect of it: and they should value the scriptures, which are so much written for their consolation and salvation.
16 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. 17 All unrighteousness is sin: and there is a sin not unto death.
quarantine:scripture (2026-07-29) — verbatim-scripture
These things have I written unto you,....
9 more voices on this verse
The Nineteenth Century9 voices
A commentator
Albert Barnes1798–1870
Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)
These things have I written unto you - The things in this Epistle respecting the testimony borne to the Lord Jesus. That believe on the name of the Son of God - To believe on his name, is to believe on himself - the word “name” often being used to denote the person. See the notes at Mat 28:19. That ye may know that ye have eternal life - That you may see the evidence that eternal life has been provided, and that you may be able, by self-examination, to determine whether you possess it.
JOHN wrote to believers’"These things have I written unto you that believe on the name of the Son of God." It is worthy of note that all the epistles are so written. They are not letters to everybody, they are letters to those who are called to be saints. It ought to strike some of you with awe when you open the Bible and think how large a part of it is not directed at you. You may read it, and God's Holy Spirit may graciously bless it to you, but it is not directed to you.
A commentator
Jamieson, Fausset & Brown1802–1910
Commentary Critical and Explanatory on the Whole Bible (1871)
These things--This Epistle. He, towards the close of his Gospel (Joh 20:30, 31), wrote similarly, stating his purpose in having written. In 1Jo 1:4 he states the object of his writing this Epistle to be, "that your joy may be full." To "know that we have eternal life" is the sure way to "joy in God."
THE beloved Apostle John here addresses himself to those who have believed on the Son of God. And having himself ascended the high hill of fellowship with Jesus, he labors to conduct his fellow Believers up three glorious ascents of the mount of God. I think I see before me now three shining ladders and with the Glory of God reflected from his brow, I see John, like an angel of God, conducting the Lord's Jacobs up the glittering rounds. The first ascent he would have them take is from faith to the full assurance of faith.
How very simple this all is! John had an eagle's wings with which to soar aloft and an eagle's eyes with which to penetrate into great mysteries—and yet of all the writers of the Old or New Testament he is one of the simplest. He never endeavors to show you the greatness of his mind or the grandeur of his rhetoric. On the contrary, he speaks as a child to those who are children in the school of love. I would that all of us who try to teach others would remember this and sink ourselves in our lesson.
How very simple this all is! John had an eagle's wings with which to soar aloft and an eagle's eyes with which to penetrate into great mysteries—and yet of all the writers of the Old or New Testament he is one of the simplest. He never endeavors to show you the greatness of his mind or the grandeur of his rhetoric. On the contrary, he speaks as a child to those who are children in the school of love. I would that all of us who try to teach others would remember this and sink ourselves in our lesson. It is equally notable how practical John is. When he writes, he always has a worthy intention in every line. "These are written," he says, and he explains the design with which he penned the record. These Epistles are not written to dazzle you, nor to lead you into speculation, nor to gratify your curiosity—but these are written "that you may know that you have eternal life." The practical objective may seem, to the high-soaring votaries of modern thought, to be commonplace, but John had a deep veneration for matters which moderns despise. The commonplaces of theology are the greenest of the pastures wherein the sheep of God feed and lie down. It is infinitely more to our benefit to know that we have eternal life than to be able to predict the future of empires or to forecast the destiny of kings! It is of more practical importance for us to know that we have eternal life than to be able to explain all mysteries, or to speak with tongues. John acts according to his loving heart when he writes to lead his Brethren into the assured knowledge of their personal possession of eternal life. When he tells us his design, it is that he may help to accomplish his purpose—for by informing men of understanding why he is writing, he stirs them up to see his purpose and to fall in with it.
JOHN wrote to believers’"These things have I written unto you that believe on the name of the Son of God." It is worthy of note that all the epistles are so written. They are not letters to everybody, they are letters to those who are called to be saints. It ought to strike some of you with awe when you open the Bible and think how large a part of it is not directed at you. You may read it, and God's Holy Spirit may graciously bless it to you, but it is not directed to you. You are reading another man's letter: thank God that you are permitted to read it, but long to be numbered with those to whom it is directed. Thank God much more if any part of it should be used of the Holy Ghost for your salvation. The fact that the Holy Spirit speaks to the churches and to believers in Christ should make you bow the knee and cry to God to put you among the children, that this Book may become your Book from beginning to end, that you may read its precious promises as made to you. This solemn thought may not have struck some of you: let it impress you now. We do not wonder that certain men do not receive the epistles, for they were not written to them. Why should they cavil at words which are addressed to men of another sort from themselves? Yet we do not marvel, for we knew it would be so. Here is a will, and you begin to read it; but you do not find it interesting: it is full of words and terms which you do not take the trouble to understand, because they have no relation to yourself; but should you, in reading that will, come upon a clause in which an estate is left to you, I warrant you that the nature of the whole document will seem changed to you. You will be anxious now to understand the terms, and to make sure of the clauses, and you will even wish to remember every word of the clause which refers to yourself.
THE beloved Apostle John here addresses himself to those who have believed on the Son of God. And having himself ascended the high hill of fellowship with Jesus, he labors to conduct his fellow Believers up three glorious ascents of the mount of God. I think I see before me now three shining ladders and with the Glory of God reflected from his brow, I see John, like an angel of God, conducting the Lord's Jacobs up the glittering rounds. The first ascent he would have them take is from faith to the full assurance of faith. He writes to them as Believers and he says, "These things have I written unto you that believe on the name of the Son of God; that you may know that you have eternal life." As Believers, they had eternal life, for, "He that believes on the Son of God has everlasting life," and shall never come into condemnation. Yes, "He that lives and believes in Christ, though he were dead, yet should he live." But it is one thing to have eternal life and another thing to know that we have eternal life. In the third verse of the second chapter of this very Epistle, this Apostle draws a distinction between knowing Christ and knowing that we know Him, for he writes, "Hereby we do know that we know Him, if we keep His Commandments." A man may know Christ in his heart and yet at certain seasons, through weakness ofjudgment or stress of temptations, he may be cast into doubts as to whether he has any saving knowledge of the Lord Jesus at all. But he alone is happy, who, building upon the sure foundation of God's promise, gives all diligence to make his calling and election sure and enjoys an assured confidence of his interest in Christ. I know there are some who do not like us to draw any distinction between faith and assurance.
That ye may know that ye have eternal life - I write to show your privileges - to lead you into this holy of holies - to show what believing on the Son of God is, by the glorious effects it produces: it is not a blind reliance for, but an actual enjoyment of, salvation; Christ living, working, and reigning in the heart. And that ye may believe - That is, continue to believe: for Christ dwells in the heart only by Faith, and faith lives only by Love, and love continues only by Obedience; he who Believes loves, and he who Loves obeys. He who obeys loves; he who loves believes; he who believes has the witness in himself: he who has this witness has Christ in his heart, the hope of glory; and he who believes, loves, and obeys, has Christ in his heart, and is a man of prayer.
The words behind it
18 Greek wordsEvery Greek word of this verse in the order it stands, with what it means and the door to its own study. The last column counts the times a word stands in the whole Bible: the rarer the word, the more the places it appears belong together.
| Greek | Sound | Meaning | Word study | In the Bible |
|---|---|---|---|---|
| Ταῦτα | tauta | These things | G3778 → | 1381 times |
| ἔγραψα | egrapsa | have I written | G1125 → | 189 times |
| ὑμῖν | humin | to you | G4771 → | 2973 times |
| ἵνα | ina | so that | G2443 → | 668 times |
| εἰδῆτε | eidete | you may know | ||
| ὅτι | hoti | that | G3754 → | 1292 times |
| ζωὴν | zoen | life | G2222 → | 135 times |
| ἔχετε | echete | you have | G2192 → | 707 times |
| αἰώνιον, | aionion | eternal | G166 → | 68 times |
| τοῖς | tois | to those | G3588 → | 19766 times |
| πιστεύουσιν | pisteuousin | believing | G4100 → | 237 times |
| εἰς | eis | in | G1519 → | 1755 times |
| τὸ | to | the | G3588 → | 19766 times |
| ὄνομα | onoma | name | G3686 → | 227 times |
| τοῦ | tou | of the | G3588 → | 19766 times |
| υἱοῦ | huiou | Son | G5207 → | 377 times |
| τοῦ | tou | <the> | G3588 → | 19766 times |
| θεοῦ. | theou | of God. | G2316 → | 1312 times |
ΤαῦταThese things
tautaG3778 →1381 times
ἔγραψαhave I written
egrapsaG1125 →189 times
ὑμῖνto you
huminG4771 →2973 times
ἵναso that
inaG2443 →668 times
εἰδῆτεyou may know
eidete
ὅτιthat
hotiG3754 →1292 times
ζωὴνlife
zoenG2222 →135 times
ἔχετεyou have
echeteG2192 →707 times
αἰώνιον,eternal
aionionG166 →68 times
τοῖςto those
toisG3588 →19766 times
πιστεύουσινbelieving
pisteuousinG4100 →237 times
εἰςin
eisG1519 →1755 times
τὸthe
toG3588 →19766 times
ὄνομαname
onomaG3686 →227 times
τοῦof the
touG3588 →19766 times
υἱοῦSon
huiouG5207 →377 times
τοῦ<the>
touG3588 →19766 times
θεοῦ.of God.
theouG2316 →1312 times
A shaded row is a word that stands 400 times or fewer in the Bible.
The walk
8 stopsEach card is a verse this one points to, and under it the verses that one points to in turn. Where several paths arrive at the same place, that place is listed first: the text keeps returning to it.
Through
John 1:12But to all who did receive Him, to those who believed in His name, He gave the right to become children of God—
it leads to
- Galatians 3:26
You are all sons of God through faith in Christ Jesus.
- Romans 8:14
For all who are led by the Spirit of God are sons of God.
- 1 John 3:1
Behold what manner of love the Father has given to us, that we should be called children of God. And that is what we are! The reason the world does not know us is…
- 2 Corinthians 6:17–18
“Therefore come out from among them and be separate, says the Lord. Touch no unclean thing, and I will receive you.”
- Galatians 4:6
And because you are sons, God sent the Spirit of His Son into our hearts, crying out, “Abba, Father!”
- Galatians 3:26
Through
John 20:31But these are written so that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in His name.
it leads to
- Acts 10:43
All the prophets testify about Him that everyone who believes in Him receives forgiveness of sins through His name.”
- Acts 10:43
Through
John 3:18Whoever believes in Him is not condemned, but whoever does not believe has already been condemned, because he has not believed in the name of God’s one and only Son.
it leads to
- 1 John 5:10
Whoever believes in the Son of God has this testimony within him; whoever does not believe God has made Him out to be a liar, because he has not believed in the testimony that…
- Mark 16:16
Whoever believes and is baptized will be saved, but whoever does not believe will be condemned.
- 1 John 5:10
Where this verse is studied
By subject
Salvation35 verses
On this page
Studies8
About 1 John

This page draws on 15 works. Open the list of works
This page draws on Adam Clarke, Commentary on the Bible; Albert Barnes, Notes on the New Testament; Albert Barnes, Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869); Bede, Commentary on the Catholic Epistles; Brooke Foss Westcott, The Epistles of St. John; Charles Spurgeon, The Metropolitan Tabernacle Pulpit, Sermon No. 2023: “The Blessing of Full Assurance” (lightly modernized text, CCEL edition); Charles Spurgeon, The Metropolitan Tabernacle Pulpit, Sermon No. 596: “Praying And Waiting” (lightly modernized text, CCEL edition); Charles Spurgeon, The Metropolitan Tabernacle Pulpit, Sermon No. 1791: “Helps to Full Assurance” (lightly modernized text, CCEL edition); Jamieson, Fausset & Brown, Commentary Critical and Explanatory on the Whole Bible; John Gill, Exposition of the New Testament; John Gill, Exposition of the New Testament (1746-1748); John Wesley, Explanatory Notes upon the New Testament; Matthew Henry, Commentary on the Whole Bible; Oecumenius, Commentary on 1 John and Theophylact of Ohrid, Commentary on 1 John.
