This then is the message which we have heard of him, and declare unto you, that God is light, and in him is no darkness at all.

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

1 John 1:5 says that the core message the writer and others have received from Jesus, and now share, is that God is completely pure and good—described as “light”—and that there is absolutely no evil or moral darkness in Him. This verse emphasizes God’s perfect nature and total absence of anything corrupt or wrong.

The apostle John is writing to a group of believers, making clear what he and others have learned directly from Jesus. By using the image of light, John highlights God’s character as utterly trustworthy and untainted. This statement sets the foundation for the rest of the letter, where John will talk about how people who follow God should also walk in that light, living honestly and avoiding hypocrisy.

The Greek behind 1 John 1:5

  • The word for “message” is ἐπαγγελία (epangelia), which often means a declaration or announcement. Here, it stresses that what John is sharing is not his own idea, but a message received and passed on.
  • The word for “light” is φῶς (phōs), which in Greek often stands for purity, truth, and openness. By calling God “light,” John is saying God is the source of all that is good and true.
  • The word for “darkness” is σκοτία (skotia), meaning not just physical darkness but also moral confusion or evil. The phrase “no darkness at all” (οὐδεμία σκοτία) is especially strong in Greek, underlining that there is not even a trace of evil in God.

Why 1 John 1:5 matters

  • 1 John 1:5 clears up any idea that God could be partly good and partly bad; it insists God’s nature is completely pure and trustworthy.
  • This verse sets the tone for the rest of the letter, showing that the way people live should reflect God’s character—living in “light” rather than hiding in “darkness.”
  • The strong language used here helps readers understand that any claim to know God must be matched by a life that avoids hypocrisy and embraces honesty.

Where else these words appear

“darkness” Greek G4653 · used in 12 verses

  • Matthew 10:27 What I tell you in darkness, that speak ye in light: and what ye hear in the ear, that preach ye upon the housetops.
  • John 6:17 And entered into a ship, and went over the sea toward Capernaum. And it was now dark, and Jesus was not come to them.
  • John 20:1 The first day of the week cometh Mary Magdalene early, when it was yet dark, unto the sepulchre, and seeth the stone taken away from the sepulchre.

“declare” Greek G312 · used in 18 verses

  • Mark 5:14 And they that fed the swine fled, and told it in the city, and in the country. And they went out to see what it was that was done.
  • John 16:14 He shall glorify me: for he shall receive of mine, and shall shew it unto you.
  • Acts 19:18 And many that believed came, and confessed, and shewed their deeds.

“message” Greek G1860 · used in 51 verses

  • Luke 24:49 And, behold, I send the promise of my Father upon you: but tarry ye in the city of Jerusalem, until ye be endued with power from on high.
  • Romans 15:8 Now I say that Jesus Christ was a minister of the circumcision for the truth of God, to confirm the promises made unto the fathers:
  • 2 Timothy 1:1 Paul, an apostle of Jesus Christ by the will of God, according to the promise of life which is in Christ Jesus,

“light” Greek G5457 · used in 59 verses

  • Matthew 4:16 The people which sat in darkness saw great light; and to them which sat in the region and shadow of death light is sprung up.
  • John 3:20 For every one that doeth evil hateth the light, neither cometh to the light, lest his deeds should be reproved.
  • Acts 26:23 That Christ should suffer, and that he should be the first that should rise from the dead, and should shew light unto the people, and to the Gentiles.