Let no unwholesome word proceed from your mouth, but only such a word as is good for edification according to the need of the moment, so that it will give grace to those who hear.

For the land is full of adulterers;
For the land mourns because of the curse.
The pastures of the wilderness have dried up.
Their course also is evil
And their might is not right.

If anyone thinks himself to be religious, and yet does not bridle his tongue but deceives his own heart, this man’s religion is worthless.

“You shall not take the name of the Lord your God in vain, for the Lord will not leave him unpunished who takes His name in vain.

The good man out of the good treasure of his heart brings forth what is good; and the evil man out of the evil treasure brings forth what is evil; for his mouth speaks from that which fills his heart.

But above all, my brethren, do not swear, either by heaven or by earth or with any other oath; but your yes is to be yes, and your no, no, so that you may not fall under judgment.

With it we bless our Lord and Father, and with it we curse men, who have been made in the likeness of God; from the same mouth come both blessing and cursing. My brethren, these things ought not to be this way. Does a fountain send out from the same opening both fresh and bitter water?read more.
Can a fig tree, my brethren, produce olives, or a vine produce figs? Nor can salt water produce fresh.

But I tell you that every careless word that people speak, they shall give an accounting for it in the day of judgment. For by your words you will be justified, and by your words you will be condemned.”

but like the Holy One who called you, be holy yourselves also in all your behavior;

For,
“The one who desires life, to love and see good days,
Must keep his tongue from evil and his lips from speaking deceit.

And we know that God causes all things to work together for good to those who love God, to those who are called according to His purpose.

‘You shall not take the name of the Lord your God in vain, for the Lord will not leave him unpunished who takes His name in vain.

You shall not swear falsely by My name, so as to profane the name of your God; I am the Lord.

But now I come to You; and these things I speak in the world so that they may have My joy made full in themselves. I have given them Your word; and the world has hated them, because they are not of the world, even as I am not of the world. I do not ask You to take them out of the world, but to keep them from the evil one.read more.
They are not of the world, even as I am not of the world.

And do not be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what the will of God is, that which is good and acceptable and perfect.

For the word of God is living and active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart.

and there must be no filthiness and silly talk, or coarse jesting, which are not fitting, but rather giving of thanks.

They speak mere words,
With worthless oaths they make covenants;
And judgment sprouts like poisonous weeds in the furrows of the field.

He also loved cursing, so it came to him;
And he did not delight in blessing, so it was far from him.

“Their throat is an open grave,
With their tongues they keep deceiving,”
“The poison of asps is under their lips”;
“Whose mouth is full of cursing and bitterness”;
“Their feet are swift to shed blood,
read more.
Destruction and misery are in their paths,
And the path of peace they have not known.”
“There is no fear of God before their eyes.”

Bless those who persecute you; bless and do not curse.

The mouth of the righteous flows with wisdom,
But the perverted tongue will be cut out.

to be sensible, pure, workers at home, kind, being subject to their own husbands, so that the word of God will not be dishonored. Likewise urge the young men to be sensible; in all things show yourself to be an example of good deeds, with purity in doctrine, dignified,read more.
sound in speech which is beyond reproach, so that the opponent will be put to shame, having nothing bad to say about us.

Therefore consider the members of your earthly body as dead to immorality, impurity, passion, evil desire, and greed, which amounts to idolatry. For it is because of these things that the wrath of God will come upon the sons of disobedience, and in them you also once walked, when you were living in them.read more.
But now you also, put them all aside: anger, wrath, malice, slander, and abusive speech from your mouth. Do not lie to one another, since you laid aside the old self with its evil practices, and have put on the new self who is being renewed to a true knowledge according to the image of the One who created him— a renewal in which there is no distinction between Greek and Jew, circumcised and uncircumcised, barbarian, Scythian, slave and freeman, but Christ is all, and in all. So, as those who have been chosen of God, holy and beloved, put on a heart of compassion, kindness, humility, gentleness and patience; bearing with one another, and forgiving each other, whoever has a complaint against anyone; just as the Lord forgave you, so also should you.

Give instruction to a wise man and he will be still wiser,
Teach a righteous man and he will increase his learning.

A gentle answer turns away wrath,
But a harsh word stirs up anger.

For consider Him who has endured such hostility by sinners against Himself, so that you will not grow weary and lose heart.

‘Do not fear, for I am with you;
Do not anxiously look about you, for I am your God.
I will strengthen you, surely I will help you,
Surely I will uphold you with My righteous right hand.’

Seek the Lord and His strength;
Seek His face continually.

Let your speech always be with grace, as though seasoned with salt, so that you will know how you should respond to each person.

Then he began to curse and swear, “I do not know the man!” And immediately a rooster crowed.

His mouth is full of curses and deceit and oppression;
Under his tongue is mischief and wickedness.

But the fruit of the Spirit is love, joy, peace, patience, kindness, goodness, faithfulness, gentleness, self-control; against such things there is no law.

Even though I walk through the valley of the shadow of death,
I fear no evil, for You are with me;
Your rod and Your staff, they comfort me.

No temptation has overtaken you but such as is common to man; and God is faithful, who will not allow you to be tempted beyond what you are able, but with the temptation will provide the way of escape also, so that you will be able to endure it.

“My flesh is clothed with worms and a crust of dirt,
My skin hardens and runs.

For I know the plans that I have for you,’ declares the Lord, ‘plans for welfare and not for calamity to give you a future and a hope.

More than that, I count all things to be loss in view of the surpassing value of knowing Christ Jesus my Lord, for whom I have suffered the loss of all things, and count them but rubbish so that I may gain Christ,

These things I have spoken to you, so that in Me you may have peace. In the world you have tribulation, but take courage; I have overcome the world.”