1 John 1:5

This is the message which we have heard from him and announce to you, that God is light, and in him is no darkness at all.

1 John 3:11

For this is the message which you heard from the beginning, that we should love one another;

James 1:17

Every good gift and every perfect gift is from above, coming down from the Father of lights, with whom can be no variation, nor turning shadow.

1 Timothy 6:16

who alone has immortality, dwelling in unapproachable light; whom no man has seen, nor can see: to whom be honor and eternal power. Amen.

Psalm 27:1

Yahweh is my light and my salvation. Whom shall I fear? Yahweh is the strength of my life. Of whom shall I be afraid?

Psalm 36:9

For with you is the spring of life. In your light shall we see light.

Psalm 84:11

For Yahweh God is a sun and a shield. Yahweh will give grace and glory. He withholds no good thing from those who walk blamelessly.

Isaiah 60:19

The sun shall be no more your light by day; neither for brightness shall the moon give light to you: but Yahweh will be to you an everlasting light, and your God your glory.

John 1:4

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

John 1:9

The true light that enlightens everyone was coming into the world.

John 8:12

Again, therefore, Jesus spoke to them, saying, "I am the light of the world. He who follows me will not walk in the darkness, but will have the light of life."

John 9:5

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

John 12:35-36

Jesus therefore said to them, "Yet a little while the light is with you. Walk while you have the light, that darkness doesn't overtake you. He who walks in the darkness doesn't know where he is going.

1 Corinthians 11:23

For I received from the Lord that which also I delivered to you, that the Lord Jesus on the night in which he was betrayed took bread.

Revelation 21:23

The city has no need for the sun, neither of the moon, to shine, for the very glory of God illuminated it, and its lamp is the Lamb.

Revelation 22:5

There will be no night, and they need no lamp light; for the Lord God will illuminate them. They will reign forever and ever.

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
For this is the message which you heard from the beginning, that we should love one another;
1 Corinthians 11:23
For I received from the Lord that which also I delivered to you, that the Lord Jesus on the night in which he was betrayed took bread.

That god

Psalm 27:1
Yahweh is my light and my salvation. Whom shall I fear? Yahweh is the strength of my life. Of whom shall I be afraid?
Psalm 36:9
For with you is the spring of life. In your light shall we see light.
Psalm 84:11
For Yahweh God is a sun and a shield. Yahweh will give grace and glory. He withholds no good thing from those who walk blamelessly.
Isaiah 60:19
The sun shall be no more your light by day; neither for brightness shall the moon give light to you: but Yahweh will be to you an everlasting light, and your God your glory.
John 1:4
In him was life, and the life was the light of men.
John 8:12
Again, therefore, Jesus spoke to them, saying, "I am the light of the world. He who follows me will not walk in the darkness, but will have the light of life."
John 9:5
While I am in the world, I am the light of the world."
John 12:35
Jesus therefore said to them, "Yet a little while the light is with you. Walk while you have the light, that darkness doesn't overtake you. He who walks in the darkness doesn't know where he is going.
1 Timothy 6:16
who alone has immortality, dwelling in unapproachable light; whom no man has seen, nor can see: to whom be honor and eternal power. Amen.
James 1:17
Every good gift and every perfect gift is from above, coming down from the Father of lights, with whom can be no variation, nor turning shadow.
Revelation 21:23
The city has no need for the sun, neither of the moon, to shine, for the very glory of God illuminated it, and its lamp is the Lamb.
Revelation 22:5
There will be no night, and they need no lamp light; for the Lord God will illuminate them. They will reign forever and ever.