John 8:12

Again therefore Jesus spoke to them, saying, I am the light of the world; he that followeth me shall not walk in the darkness, but shall have the light of life.]

John 12:46

I have come a light into the world, that whoever believeth in me may not remain in the darkness.

Ephesians 5:8

For ye were once darkness, but now ye are light in the Lord. Walk as children of light,

Ephesians 5:14

Wherefore he saith, "Awake, thou that sleepest, and arise from the dead, and Christ will give thee light."

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
Again therefore Jesus spoke to them, saying, I am the light of the world; he that followeth me shall not walk in the darkness, but shall have the light of life.]
John 12:46
I have come a light into the world, that whoever believeth in me may not remain in the darkness.
Ephesians 5:8
For ye were once darkness, but now ye are light in the Lord. Walk as children of light,