Christ is described as the Light, and when He entered the world, the darkness could not understand Him. In this set of four sermons, Pastor Erwin Lutzer outlines how the Light came to save, guide, and define us. Listen: https://www.moodymedia.org/sermons/light-has-come/
Related:
The Light of the World - ONE WAY JESUS
The Light of the World - Dr. S. Lewis Johnson