John 8:12

Once more Jesus addressed them. "I am the Light of the world," He said; "the man who follows me shall certainly not walk in the dark, but shall have the light of Life."

John 12:46

I have come like light into the world, in order that no one who believes in me may remain in the dark.

Ephesians 5:8

There was a time when you were nothing but darkness. Now, as Christians, you are Light itself.

Ephesians 5:14

For this reason it is said, "Rise, sleeper; rise from among the dead, and Christ will shed light upon you."

Treasury of Scripture Knowledge

Summary

When his candle shined upon my head, and when by his light I walked through darkness;

Bible References

By his light

John 8:12
Once more Jesus addressed them. "I am the Light of the world," He said; "the man who follows me shall certainly not walk in the dark, but shall have the light of Life."
John 12:46
I have come like light into the world, in order that no one who believes in me may remain in the dark.
Ephesians 5:8
There was a time when you were nothing but darkness. Now, as Christians, you are Light itself.