3 Bible Verses about Light And Darkness

Be not unequally yoked with unbelievers; for what fellowship hath righteousness with unrighteousness? or what communion hath light with darkness?

And we have the word of prophecy more confirmed, to which ye do well that ye take heed, as to a lamp that shone in a dark place, till the day should dawn, and the day-star arise in your hearts:

He that saith, he is in the light, and hateth his brother, is in darkness until now.