James 3:6

And the tongue is a fire, the world of iniquity! the tongue is placed among our members, as that which defiles the whole body, and sets on fire the course of life, and is set on fire by Hell.

Matthew 5:22

But I say to you that every one who is angry with his brother shall be in danger of the judgment; and whosoever says to his brother Raca shall be in danger of the high-council; and whosoever shall say, O foolish one! shall be in danger of the Hell of fire.

Matthew 12:24

But the Pharisees, hearing it, said, "This Man doth not cast out the demons, except by Beelzebub, prince of the demons."

Matthew 12:32-36

And whosoever speaks a word against the Son of Man, it shall be forgiven him; but whosoever speaks against the Holy Spirit, it shall not be forgiven, neither in this age nor in that which is to come.

Matthew 15:11-20

Not that which enters into the mouth defiles the man; but that which proceeds out of the mouth??his defiles the man."

Mark 7:15

there is nothing from without the man, that, entering into him, can defile him; but the things proceeding out of the man are those that defile the man."

Mark 7:20-22

And He said, "That which proceeds out of the man, that defiles the man.

Mark 14:55-57

And the high priests and all the Sanhedrin were seeking for testimony against Jesus, in order to put Him to death; and they were not finding it.

Luke 16:24

And, crying, he said, 'Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, and cool my tongue; because I am in anguish in this flame!'

Acts 5:3

But Peter said, "Ananias, why did Satan fill your heart, that you should lie to the Holy Spirit, and keep back part of the price of the land?

Acts 6:13

and set up false witnesses, who said, "This man does not cease speaking words against this holy place, and the law;

Acts 20:30

and from among yourselves will men arise, speaking perverse things, to draw away the disciples after them.

Romans 3:13-14

their throat is an open sepulchre; with their tongues they used deceit; the poison of asps is under their lips;

Romans 16:17-18

Now I beseech you, brethren, to mark those who are causing the divisions and occasions of stumbling, contrary to the teaching which ye learned; and turn away from them.

2 Corinthians 11:13-15

For such men are false apostles, deceitful workers, transforming themselves into apostles of Christ;

Ephesians 5:3-4

But fornication, and all uncleanness, or covetousness, let it not even be named among you, as becomes saints;

Colossians 3:8-9

But now do ye also put away all these; anger, wrath, malice, reviling, shameful talk out of your mouth.

2 Thessalonians 2:9-12

him whose coming is according to the working of Satan in all power and signs and lying wonders,

Titus 1:11

whom it is needful to reduce to silence: who, indeed, are overthrowing whole houses, teaching what they ought not, for the sake of base gain.

James 2:7

Do they not blaspheme the worthy name by which ye were called?

2 Peter 2:1-2

But there arose false prophets also among the people, as among you also there will be false teachers, who, indeed, will stealthily bring in destructive heresies, denying even the Master Who bought them, bringing upon themselves swift destruction:

2 Peter 3:3

Knowing this first, that there will come in the last days scoffers with scoffing, walking after their own desires,

3 John 1:10

On this account, if I come, I will remember his works which he is doing, prating against us with evil words; and not content with these things, he neither himself receives the brethren, and those wishing to do so he forbids, and casts them out of the assembly.

Jude 1:8-10

Yet, in like manner, these also, indulging in dreams, defile, indeed, the flesh, and set at nought dominion, and rail at dignities.

Jude 1:15-18

to execute judgment upon all, and to convict all the ungodly of all their works of ungodliness, which in ungodliness they committed, and of all the hard things which, as ungodly sinners, they spake against Him."

Revelation 2:14-15

But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.

Revelation 12:9

And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, who deceives the whole habitable earth; he was cast down to the earth, and his angels were cast down with him.

Revelation 13:1-5

(12:18) and he stood upon the sand of the sea. (13:1) And I saw a beast coming up out of the sea, having ten horns and seven heads, and on his horns ten diadems, and upon his heads names of blasphemy.

Revelation 13:14

And he deceives those who dwell on the earth by reason of the signs which it was given him to do in the sight of the beast; saying to those dwelling on the earth, that they should make an image to the beast, who has the stroke of the sword, and lived.

Revelation 18:23

and the light of a lamp shall in nowise shine in you any more: and the voice of bridegroom and of bride shall be heard in you no more; because your merchants were the princes of the earth; because by your sorcery were all the nations deceived.

Revelation 19:20

And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.

Treasury of Scripture Knowledge

Summary

And 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.

General references

Bible References

A world

James 2:7
Do they not blaspheme the worthy name by which ye were called?
Matthew 12:24
But the Pharisees, hearing it, said, "This Man doth not cast out the demons, except by Beelzebub, prince of the demons."
Matthew 15:11
Not that which enters into the mouth defiles the man; but that which proceeds out of the mouth??his defiles the man."
Mark 7:15
there is nothing from without the man, that, entering into him, can defile him; but the things proceeding out of the man are those that defile the man."
Mark 14:55
And the high priests and all the Sanhedrin were seeking for testimony against Jesus, in order to put Him to death; and they were not finding it.
Acts 6:13
and set up false witnesses, who said, "This man does not cease speaking words against this holy place, and the law;
Acts 20:30
and from among yourselves will men arise, speaking perverse things, to draw away the disciples after them.
Romans 3:13
their throat is an open sepulchre; with their tongues they used deceit; the poison of asps is under their lips;
Romans 16:17
Now I beseech you, brethren, to mark those who are causing the divisions and occasions of stumbling, contrary to the teaching which ye learned; and turn away from them.
Ephesians 5:3
But fornication, and all uncleanness, or covetousness, let it not even be named among you, as becomes saints;
Colossians 3:8
But now do ye also put away all these; anger, wrath, malice, reviling, shameful talk out of your mouth.
2 Thessalonians 2:10
and in all deceit of unrighteousness to those who perish; because they received not the love of the truth, that they might be saved.
Titus 1:11
whom it is needful to reduce to silence: who, indeed, are overthrowing whole houses, teaching what they ought not, for the sake of base gain.
2 Peter 2:1
But there arose false prophets also among the people, as among you also there will be false teachers, who, indeed, will stealthily bring in destructive heresies, denying even the Master Who bought them, bringing upon themselves swift destruction:
2 Peter 3:3
Knowing this first, that there will come in the last days scoffers with scoffing, walking after their own desires,
3 John 1:10
On this account, if I come, I will remember his works which he is doing, prating against us with evil words; and not content with these things, he neither himself receives the brethren, and those wishing to do so he forbids, and casts them out of the assembly.
Jude 1:8
Yet, in like manner, these also, indulging in dreams, defile, indeed, the flesh, and set at nought dominion, and rail at dignities.
Revelation 2:14
But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.
Revelation 13:1
(12:18) and he stood upon the sand of the sea. (13:1) And I saw a beast coming up out of the sea, having ten horns and seven heads, and on his horns ten diadems, and upon his heads names of blasphemy.
Revelation 18:23
and the light of a lamp shall in nowise shine in you any more: and the voice of bridegroom and of bride shall be heard in you no more; because your merchants were the princes of the earth; because by your sorcery were all the nations deceived.
Revelation 19:20
And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.

It is

Luke 16:24
And, crying, he said, 'Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, and cool my tongue; because I am in anguish in this flame!'
Acts 5:3
But Peter said, "Ananias, why did Satan fill your heart, that you should lie to the Holy Spirit, and keep back part of the price of the land?
2 Corinthians 11:13
For such men are false apostles, deceitful workers, transforming themselves into apostles of Christ;
2 Thessalonians 2:9
him whose coming is according to the working of Satan in all power and signs and lying wonders,
Revelation 12:9
And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, who deceives the whole habitable earth; he was cast down to the earth, and his angels were cast down with him.

General references

Matthew 15:18
But the things that proceed out of the mouth come forth out of the heart; and these defile the man.
Mark 7:20
And He said, "That which proceeds out of the man, that defiles the man.