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

1 JOHN 4:2KJV
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What does 1 John 4:2 mean?

1 John 4:2 gives a way to recognize a message that comes from God. The writer points to what a spirit says about Jesus: a spirit from God acknowledges that Jesus Christ has come as a real human being.

The verse follows a warning to test spirits, because false prophets have appeared. Here, “spirit” refers to the source behind a message spoken by someone claiming to speak for God. The test focuses on the claim about Jesus, not simply on the speaker’s confidence.

The Greek behind 1 John 4:2

  • “confesseth” — ὁμολογέω (homologeō): This word carries the sense of openly acknowledging something. Here, the acknowledgment has a particular content: that Jesus Christ has come in the flesh.

  • “come” — ἔρχομαι (erchomai): This word means “come.” Its form here presents Jesus’ coming as a completed event with continuing significance, rather than as something still awaited.

  • “flesh” — σάρξ (sarx): This word can refer to the physical, human body. In “come in the flesh,” the writer uses it to speak of Jesus’ real human life.

Why 1 John 4:2 matters

  • The verse gives a specific test for a claimed message from God. The words “Jesus Christ is come in the flesh” identify what the message must acknowledge.

  • The surrounding passage places the test among competing claims. In verse 3, the writer contrasts the spirit described here with one that does not acknowledge Jesus.

Where else these words appear

“confesseth” Greek G3670 · used in 21 verses

  • Matthew 7:23 And then will I profess unto them, I never knew you: depart from me, ye that work iniquity.
  • John 12:42 Nevertheless among the chief rulers also many believed on him; but because of the Pharisees they did not confess him, lest they should be put out of the synagogue:
  • Hebrews 11:13 These all died in faith, not having received the promises, but having seen them afar off, and were persuaded of them, and embraced them, and confessed that they were strangers and pilgrims on the earth.

“Hereby” Greek G5129 · used in 87 verses

  • Matthew 8:9 For I am a man under authority, having soldiers under me: and I say to this man, Go, and he goeth; and to another, Come, and he cometh; and to my servant, Do this, and he doeth it.
  • John 10:3 To him the porter openeth; and the sheep hear his voice: and he calleth his own sheep by name, and leadeth them out.
  • 1 Corinthians 7:24 Brethren, let every man, wherein he is called, therein abide with God.

“flesh” Greek G4561 · used in 130 verses

  • Matthew 16:17 And Jesus answered and said unto him, Blessed art thou, Simon Barjona: for flesh and blood hath not revealed it unto thee, but my Father which is in heaven.
  • Romans 8:13 For if ye live after the flesh, ye shall die: but if ye through the Spirit do mortify the deeds of the body, ye shall live.
  • Ephesians 5:30 For we are members of his body, of his flesh, and of his bones.