New Testament · Letter

1 John 4

God Is Love

John doesn't just say God loves. He says God is love. The proof isn't abstract — it walked among us and bled.

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1Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.

2Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come in the flesh is of God:

3And every spirit that confesseth not that Jesus Christ is come in the flesh is not of God: and this is that spirit of antichrist, whereof ye have heard that it should come; and even now already is it in the world.

4Ye are of God, little children, and have overcome them: because greater is he that is in you, than he that is in the world.

5They are of the world: therefore speak they of the world, and the world heareth them.

6We are of God: he that knoweth God heareth us; he that is not of God heareth not us. Hereby know we the spirit of truth, and the spirit of error.

7Beloved, let us love one another: for love is of God; and every one that loveth is born of God, and knoweth God.

8He that loveth not knoweth not God; for God is love.

9In this was manifested the love of God toward us, because that God sent his only begotten Son into the world, that we might live through him.

10Herein is love, not that we loved God, but that he loved us, and sent his Son to be the propitiation for our sins.

11Beloved, if God so loved us, we ought also to love one another.

12No man hath seen God at any time. If we love one another, God dwelleth in us, and his love is perfected in us.

13Hereby know we that we dwell in him, and he in us, because he hath given us of his Spirit.

14And we have seen and do testify that the Father sent the Son to be the Saviour of the world.

15Whosoever shall confess that Jesus is the Son of God, God dwelleth in him, and he in God.

16And we have known and believed the love that God hath to us. God is love; and he that dwelleth in love dwelleth in God, and God in him.

17Herein is our love made perfect, that we may have boldness in the day of judgment: because as he is, so are we in this world.

18There is no fear in love; but perfect love casteth out fear: because fear hath torment. He that feareth is not made perfect in love.

19We love him, because he first loved us.

20If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, how can he love God whom he hath not seen?

21And this commandment have we from him, That he who loveth God love his brother also.

Understand This

1 John 4, explained

What 1 John 4 is saying

John commands testing the spirits by their confession: every spirit confessing Jesus Christ 'come in the flesh' (en sarki elēlythota) is from God; every spirit denying this is the spirit of the antichrist. The chapter's theological climax is the declaration 'God is love' (ho theos agapē estin), grounded in the historical demonstration of love: God sent His Son as hilasmos for sins. Perfect love casts out fear, because fear involves punishment—love's perfection is confidence on the day of judgment. The inseparability of loving God and loving one's brother is categorically stated.

The background behind it

The christological test—confessing Jesus Christ come in the flesh—directly targets Docetic or Cerinthian Christologies that separated the heavenly Christ from the human Jesus. The 'spirits' language reflects the early church's experience of prophetic utterance requiring discernment. The community had competing claims to Spirit-led authority.

Themes running underneath

The twin pillars of the epistle converge: right belief about Christ's incarnation and right practice of self-giving love. 'God is love' is not a sentimental definition but a theological claim rooted in the specific act of sending the Son as an atoning sacrifice. Fear and love are mutually exclusive orientations: the presence of one indicates the absence of the other in mature faith.

Why it still matters

The test of the spirits remains essential wherever spiritual claims are made: does this teaching affirm the full, embodied reality of Christ? The 'God is love' declaration, properly understood, transforms both worship and ethics—love is not merely a divine attribute but the defining character of God's relation to the world.

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Scripture text: King James Version — public domain.