1 John 3:15
Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him.
Matthew 18:15
And if thy brother trespass against thee, go and expostulate with him alone; if he hearken to thee, thou hast gained thy brother:
Ephesians 4:26
Be angry, and sin not: let not the sun go down upon your wrath;
Ephesians 4:31
Let all bitterness, and wrath, and fury, and clamor, and calumny, be put away from you, with all malice: and be kind one to another,
1 John 2:9
Now he that saith he is in the light, and hateth his brother, is still in darkness:
1 John 2:11
But he, that hateth his brother, is in darkness, and walketh in darkness, and knoweth not where he goeth, because the darkness hath blinded his eyes.