And we know that the Son of God is come, and hath given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.

1 JOHN 5:20KJV
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What does 1 John 5:20 mean?

1 John 5:20 says that Jesus, the Son of God, has come and given people the ability to understand and know the true God. The verse emphasizes that believers are connected to the true God through Jesus Christ, who is described as the true God and the source of eternal life.

The apostle John is writing to a group of early Christians, reassuring them about what is true in a world where false teachings were common. John highlights that real understanding and relationship with God come through Jesus, and he makes a clear statement about Jesus’ unique role and identity. This verse wraps up John’s letter by underlining the certainty and confidence believers can have in knowing God through Jesus.

The Greek behind 1 John 5:20

  • "Understanding" (διάνοια, dianoia): This Greek word means more than just knowledge; it refers to deep insight or the ability to think things through. John is saying Jesus gives believers not just facts, but a way to truly grasp who God is.
  • "True" (ἀληθινός, alēthinos): Used several times here, this word means genuine or real, as opposed to something false or counterfeit. John is stressing that the God revealed in Jesus is the real God, not an imitation or a lesser being.
  • "Eternal" (αἰώνιος, aiōnios): This word points to something that lasts forever, not just in length but in quality. John connects eternal life directly to knowing the true God through Jesus, not just living forever but sharing in God’s own life.

Why 1 John 5:20 matters

  • 1 John 5:20 clarifies that knowing God is not just about information, but about a relationship made possible through Jesus, who gives real understanding.
  • The verse strongly emphasizes the identity of Jesus as closely connected with the true God, which was important in a time when some taught that Jesus was less than divine.
  • This verse ties together the main themes of John’s letter: assurance, truth, and eternal life, showing that these are found in Jesus and not in any other teaching or person.

Where else these words appear

“understanding” Greek G1271 · used in 13 verses

  • Matthew 22:37 Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind.
  • Ephesians 1:18 The eyes of your understanding being enlightened; that ye may know what is the hope of his calling, and what the riches of the glory of his inheritance in the saints,
  • Hebrews 8:10 For this is the covenant that I will make with the house of Israel after those days, saith the Lord; I will put my laws into their mind, and write them in their hearts: and I will be to them a God, and they shall be to me a people:

“true” Greek G228 · used in 25 verses

  • Luke 16:11 If therefore ye have not been faithful in the unrighteous mammon, who will commit to your trust the true riches?
  • John 19:35 And he that saw it bare record, and his record is true: and he knoweth that he saith true, that ye might believe.
  • Revelation 6:10 And they cried with a loud voice, saying, How long, O Lord, holy and true, dost thou not judge and avenge our blood on them that dwell on the earth?

“come” Greek G2240 · used in 26 verses

  • Matthew 8:11 And I say unto you, That many shall come from the east and west, and shall sit down with Abraham, and Isaac, and Jacob, in the kingdom of heaven.
  • Luke 15:27 And he said unto him, Thy brother is come; and thy father hath killed the fatted calf, because he hath received him safe and sound.
  • Hebrews 10:7 Then said I, Lo, I come(in the volume of the book it is written of me,) to do thy will, O God.

“are” Greek G2070 · used in 51 verses

  • Mark 5:9 And he asked him, What is thy name? And he answered, saying, My name is Legion: for we are many.
  • Romans 6:15 What then? shall we sin, because we are not under the law, but under grace? God forbid.
  • Galatians 4:28 Now we, brethren, as Isaac was, are the children of promise.