Matthew 5:19-23

19Whosoever then shall do away with one of these least commandments, and shall teach men so, shall be called least in the kingdom of the heavens; but whosoever shall practise and teach [them], he shall be called great in the kingdom of the heavens.

20For I say unto you, that unless your righteousness surpass [that] of the scribes and Pharisees, ye shall in no wise enter into the kingdom of the heavens.

21Ye have heard that it was said to the ancients, Thou shalt not kill; but whosoever shall kill shall be subject to the judgment.

22But I say unto you, that every one that is lightly angry with his brother shall be subject to the judgment; but whosoever shall say to his brother, Raca, shall be subject to [be called before] the sanhedrim; but whosoever shall say, Fool, shall be subject to the penalty of the hell of fire.

23If therefore thou shouldest offer thy gift at the altar, and there shouldest remember that thy brother has something against thee,