Darkness is associated with death and not being a Christian. It is associated with the devil and following the devil. It is associated with deceit, lying, dishonesty, and the things which are not right in the eyes of God.
Mt 16:23 & Lk 11:34. An evil eye-whole body full of darkness
Mt 6:23 Cannot serve 2 masters-God and money or anything else-darkness. If the light in you is really darkness, how
Mt 6:23 great is that darkness. Some believe they are in the light but they are really in darkness
Lk 11:35 Take heed that the light in you be not darkness.
Lk 15:8 Can you sweep the house in darkness?
Lk 16:8 The children of darkness are in “their” generation-wiser that the children of light
Jn 1:5 The darkness cannot understand the light.
Jn 1:10 The darkness of the world knows not that Jesus made the world.
Jn 1:10 Darkness does know Jesus.
Jn 3:19 Men love darkness rather than light because what they do is evil. We may say their thoughts are evil because what a man does follows their thoughts.
Jn 3:20 All that practice evil hates the light