3 Bible Verses about Light And Darkness

Be not unequally yoked with unbelievers; for what participation has righteousness with wickedness? or what communion has light with darkness?

And we have the more sure prophetic word, to which you will do well to attend, as to a light shining in a dark place, till the day dawns and the day-star arises in your hearts,

He that says he is in the light, and hates his brother, is in darkness till now.