1 John 1:5

And the same message which we have heard from him, we also proclaim to you, that God is light and in him there is no darkness.

1 John 3:11

Because this is the message which you heard from the beginning, that we must love one another,

James 1:17

Every good gift and every perfect gift is from above, coming down from the Father of the lights, with whom there is no variation or shadow of change.

1 Timothy 6:16

he alone having immortality, inhabiting light unapproachable; whom no one of men has seen, or is able to see: to whom be honor and power eternal. Amen.

John 1:4

In Him was life, and the life was the light of the men.

John 1:9

That was the true light, which lighteth every man, coming into the world.

John 8:12

Then Jesus again spoke to them, saying, I am the light of the world: the one following me can not walk in darkness, but shall have the light of the life.

John 9:5

While I am in the world, I am the light of the world.

John 12:35-36

Then Jesus said to them, Yet a little while the light is with you. Walk about as you have the light, in order that the darkness may not overtake you: and he that walketh about in darkness does not know where he is going.

1 Corinthians 11:23

For I received this from the Lord, which I have also delivered unto you, that the Lord Jesus, the night in which he was betrayed, took bread,

Revelation 21:23

And the city has no need of the sun, nor of the moon, that they may light it:

Revelation 22:5

And there shall be no more night; and they have no need of the light of a candle, nor the light of the sun; because the Lord God shines on them: and they shall reign until the ages of the ages.

Treasury of Scripture Knowledge

Summary

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.

Bible References

The message

1 John 3:11
Because this is the message which you heard from the beginning, that we must love one another,
1 Corinthians 11:23
For I received this from the Lord, which I have also delivered unto you, that the Lord Jesus, the night in which he was betrayed, took bread,

That god

John 1:4
In Him was life, and the life was the light of the men.
John 8:12
Then Jesus again spoke to them, saying, I am the light of the world: the one following me can not walk in darkness, but shall have the light of the life.
John 9:5
While I am in the world, I am the light of the world.
John 12:35
Then Jesus said to them, Yet a little while the light is with you. Walk about as you have the light, in order that the darkness may not overtake you: and he that walketh about in darkness does not know where he is going.
1 Timothy 6:16
he alone having immortality, inhabiting light unapproachable; whom no one of men has seen, or is able to see: to whom be honor and power eternal. Amen.
James 1:17
Every good gift and every perfect gift is from above, coming down from the Father of the lights, with whom there is no variation or shadow of change.
Revelation 21:23
And the city has no need of the sun, nor of the moon, that they may light it:
Revelation 22:5
And there shall be no more night; and they have no need of the light of a candle, nor the light of the sun; because the Lord God shines on them: and they shall reign until the ages of the ages.