swearing and cursing

Exodus Chapter 20:7

Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain.

Proverbs Chapter 4:24

Put away from thee a froward mouth, and perverse lips put far from thee.

Matthew Chapter 5:22

But 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 Chapter 5:33

Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:

Matthew Chapter 5:34

But I say unto you, Swear not at all; neither by heaven; for it is God's throne:

Matthew Chapter 5:35

Nor by the earth; for it is his footstool: neither by Jerusalem; for it is the city of the great King.

Matthew Chapter 5:36

Neither shalt thou swear by thy head, because thou canst not make one hair white or black.

Matthew Chapter 5:37

But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.

Matthew Chapter 12:34

O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.

Matthew Chapter 12:35

A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.

Matthew Chapter 12:36

But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.

Matthew Chapter 12:37

For by thy words thou shalt be justified, and by thy words thou shalt be condemned.

Matthew Chapter 15:11

Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.

Luke Chapter 6:45

A good man out of the good treasure of his heart bringeth forth that which is good; and an evil man out of the evil treasure of his heart bringeth forth that which is evil: for of the abundance of the heart his mouth speaketh.

Romans Chapter 3:14

Whose mouth is full of cursing and bitterness:

Ephesians Chapter 4:29

Let 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 Chapter 5:4

Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.

Colossians Chapter 3:8

But now ye also put off all these; anger, wrath, malice, blasphemy, filthy communication out of your mouth.

James Chapter 1:26

If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man's religion is vain.

James Chapter 3:10

Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be.

James Chapter 5:12

But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and your nay, nay; lest ye fall into condemnation.