Thou shalt not bear false witness against thy neighbour.
Exodus 21:17And he that curseth his father, or his mother, shall surely be put to death.
Deuteronomy 21:18If a man have a stubborn and rebellious son, which will not obey the voice of his father, or the voice of his mother, and that, when they have chastened him, will not hearken unto them:
2 Kings 2:23And he went up from thence unto Bethel: and as he was going up by the way, there came forth little children out of the city, and mocked him, and said unto him, Go up, thou bald head; go up, thou bald head.
Proverbs 10:32The lips of the righteous know what is acceptable: but the mouth of the wicked speaketh frowardness.
Proverbs 11:13A talebearer revealeth secrets: but he that is of a faithful spirit concealeth the matter.
Proverbs 26:18As a mad man who casteth firebrands, arrows, and death,
Proverbs 29:11A fool uttereth all his mind: but a wise man keepeth it in till afterwards.
Proverbs 29:20Seest thou a man that is hasty in his words? there is more hope of a fool than of him.
Matthew 5:22But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgment: and whosoever shall say to his brother, Raca, shall be in danger of the council: but whosoever shall say, Thou fool, shall be in danger of hell fire.
Matthew 18:15Moreover if thy brother shall trespass against thee, go and tell him his fault between thee and him alone: if he shall hear thee, thou hast gained thy brother.
1 Corinthians 13:4Charity suffereth long, and is kind; charity envieth not; charity vaunteth not itself, is not puffed up,
Ephesians 4:29Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
Ephesians 5:4Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.
1 Timothy 2:1I exhort therefore, that, first of all, supplications, prayers, intercessions, and giving of thanks, be made for all men;
James 3:6And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell.
James 3:13Who is a wise man and endued with knowledge among you? let him shew out of a good conversation his works with meekness of wisdom.