John 8:12

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

John 12:46

I have come as a light into the world, that whoever believes in me should not remain in darkness.

Revelation 21:23

And the city has no need of the sun or of the moon to shine on it, for the glory of God gives it light, and its lamp is the Lamb.

Treasury of Scripture Knowledge

Summary

For thou art my lamp, O LORD: and the LORD will lighten my darkness.

Lighten

Bible References

Lamp

John 8:12
Again Jesus spoke to them, saying, "I am the light of the world. He who follows me will not walk in darkness, but will have the light of life."
Revelation 21:23
And the city has no need of the sun or of the moon to shine on it, for the glory of God gives it light, and its lamp is the Lamb.

Lighten

John 12:46
I have come as a light into the world, that whoever believes in me should not remain in darkness.