1 John 2:9

2:9 The one who says he is in the light but still hates his fellow Christian is still in the darkness.

John 12:35

12:35 Jesus replied, “The light is with you for a little while longer. Walk while you have the light, so that the darkness may not overtake you. The one who walks in the darkness does not know where he is going.

Titus 3:3

3:3 For we too were once foolish, disobedient, misled, enslaved to various passions and desires, spending our lives in evil and envy, hateful and hating one another.