James 1:26

But if any one among you thinks he is religious, and bridles not his tongue, but deceives his mind, that man's religion is vain.

Galatians 6:3

For if any one thinks he is something, when he is nothing, he deceives himself.

James 1:22

But be doers of the word, and not hearers only, deceiving yourselves.

James 3:2-6

For in many things we all offend; if one offends not in word he is a perfect man, able to keep in subjection also the whole body.

1 Peter 3:10

For he that will love life and see good days, let him withhold his tongue from evil and his lips from speaking deceit,

Matthew 15:9

But in vain do they worship me, teaching teachings and commandments of men.

Mark 7:7

but in vain do they worship me, teaching for teachings the commandments of men;

Luke 8:18

See therefore how you hear; for whoever has, to him shall be given, and whoever has not, from him shall be taken away even what he seems to have.

1 Corinthians 3:18

Let no one deceive himself; if any one seems to be wise among you in this life, let him be a fool, that he may be wise.

1 Corinthians 15:2

by which also you are saved, if you adhere to the word we preached to you, unless indeed you believed in vain.

1 Corinthians 15:15

and we are found also false witnesses of God, because we testified in regard to God that he raised up Christ, whom he raised not up if indeed the dead are not raised.

Galatians 2:6

But from those of distinction, whatever they were it makes no difference to me,??od is partial to no man,??or those of distinction added nothing to me,

Galatians 3:4

Have you suffered so much in vain? if indeed also it is in vain.

Ephesians 4:29

Let no evil word proceed out of your mouth, but that which is good for useful edification, that it may afford benefit to those that hear.

Ephesians 5:4

nor indecorum and foolish talking, or jesting, things not becoming, but rather giving of thanks.

Colossians 4:6

Let your words always be with kindness, seasoned with salt, that you may know how to answer every one.

James 1:19

Understand, my beloved brothers, and let every man be swift to hear, slow to speak, slow to anger;

James 2:20

But will you know, O vain man, that faith without works is dead?

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

Seem

Luke 8:18
See therefore how you hear; for whoever has, to him shall be given, and whoever has not, from him shall be taken away even what he seems to have.
1 Corinthians 3:18
Let no one deceive himself; if any one seems to be wise among you in this life, let him be a fool, that he may be wise.
Galatians 2:6
But from those of distinction, whatever they were it makes no difference to me,??od is partial to no man,??or those of distinction added nothing to me,
Galatians 6:3
For if any one thinks he is something, when he is nothing, he deceives himself.

Bridleth

James 1:19
Understand, my beloved brothers, and let every man be swift to hear, slow to speak, slow to anger;
James 3:2
For in many things we all offend; if one offends not in word he is a perfect man, able to keep in subjection also the whole body.
Ephesians 4:29
Let no evil word proceed out of your mouth, but that which is good for useful edification, that it may afford benefit to those that hear.
Ephesians 5:4
nor indecorum and foolish talking, or jesting, things not becoming, but rather giving of thanks.
Colossians 4:6
Let your words always be with kindness, seasoned with salt, that you may know how to answer every one.
1 Peter 3:10
For he that will love life and see good days, let him withhold his tongue from evil and his lips from speaking deceit,

But

James 1:22
But be doers of the word, and not hearers only, deceiving yourselves.
Galatians 6:3
For if any one thinks he is something, when he is nothing, he deceives himself.

This

James 2:20
But will you know, O vain man, that faith without works is dead?
Matthew 15:9
But in vain do they worship me, teaching teachings and commandments of men.
Mark 7:7
but in vain do they worship me, teaching for teachings the commandments of men;
1 Corinthians 15:2
by which also you are saved, if you adhere to the word we preached to you, unless indeed you believed in vain.
Galatians 3:4
Have you suffered so much in vain? if indeed also it is in vain.

General references

1 Corinthians 15:14
and if Christ has not been raised, then both our preaching is vain, and your faith also vain;
James 3:3
But we put bits into the mouths of horses that they may obey us, and direct their whole body;