"Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him." (1 John 3:15 in the Bible)

"But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgement: ..... whosoever shall say, Thou fool, shall be in danger of hell fire." (Recorded words of Jesus from, Matthew 5: 21-22 in the Bible)