1 John 3:15
Whosoever hateth his brother is a murtherer, and ye know that no murtherer hath eternal life abiding in him.
Matthew 18:15
But if thy brother shall sin against thee, go and tell him his fault, between thee and him alone: if he will hear thee, thou hast gained thy brother.
Ephesians 4:26
Be ye angry, and sin not; let not the sun go down upon your wrath,
Ephesians 4:31
Let all bitterness, and wrath, and anger, and clamour, and evil-speaking be put away from you with all malice.
1 John 2:9
He that saith, he is in the light, and hateth his brother, is in darkness until now.
1 John 2:11
But he that hateth his brother, is in darkness, and walketh in darkness, and knoweth not whither he goeth, because darkness hath blinded his eyes.