1 John 2:9

9The one who says he is in the Light [in consistent fellowship with Christ] and yet 2:9 This focuses more on the self-centered, hateful actions (not the emotion) of someone who habitually cultivates an obstructionistic attitude, and ignores the command to act in a way that expresses unselfish Christian love (see note v 10).habitually hates (works against) his brother [in Christ] is in the darkness until now.