James 1:26

But if any one seems to be religious, bridling not his own tongue, but deceiving his own heart, the religion of that man is vain.

Galatians 6:3

For if any one seems to be something, being nothing, he deceives himself.

James 1:22

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

James 3:2-6

For we all fail in many things; if any one fails not in word, the same is a perfect man, able even to bridle the whole body.

1 Peter 3:10

For let the one wishing to love life, and to see good days, cease his tongue from evil, and his lips from speaking guile:

Matthew 15:9

But in vain they worship me, teaching as doctrines the commandments of men.

Mark 7:7

In vain do they worship me, teaching for doctrines the commandments of men.

Luke 8:18

Therefore see how you hear: for whosoever may have, it shall be given unto him; and whosoever may not have, it shall be taken from him, even that which he seems to have.

1 Corinthians 3:18

Let no one deceive himself. If any one seems to be wise among you in this age, let him become a fool, that he may be wise.

1 Corinthians 15:2

by which you are also saved; which word I preached to you, if you hold it fast, otherwise you believed in vain.

1 Corinthians 15:15

And we are indeed found false witnesses of God; because we testified according to God that he raised Christ: whom he did not raise, if then the dead rise not.

Galatians 2:6

But of those seeming to be something what they were at that time makes no difference to me: God does not receive the face of man: for those seeming to me to be prominent added nothing extra:

Galatians 2:9

and having known the grace of God which was given unto me, James and Cephas and John, who seem to be pillars, gave to me and Barnabas the right hand of fellowship, that we should go to the Gentiles, and they to the circumcision;

Galatians 3:4

Have you suffered so many things in vain? if indeed in vain.

Ephesians 4:29

Let no corrupt communication go forth out of your mouth, but if anything is good unto edification of need, in order that he may give grace to those who hear.

Ephesians 5:4

and indecorum, or foolish talking, or indecent jesting, which is not becoming, but rather the giving of thanks:

Colossians 4:6

Let your word be always with grace, seasoned with salt, that you may know how it behooves you to answer each one.

James 1:19

Know, my beloved brethren; but let every man be swift to hear, slow to speak, slow toward wrath:

James 2:20

Do you wish to know, O vain man, that faith apart from works is inefficient?

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
Therefore see how you hear: for whosoever may have, it shall be given unto him; and whosoever may not have, it shall be taken from him, even that which he seems to have.
1 Corinthians 3:18
Let no one deceive himself. If any one seems to be wise among you in this age, let him become a fool, that he may be wise.
Galatians 2:6
But of those seeming to be something what they were at that time makes no difference to me: God does not receive the face of man: for those seeming to me to be prominent added nothing extra:
Galatians 6:3
For if any one seems to be something, being nothing, he deceives himself.

Bridleth

James 1:19
Know, my beloved brethren; but let every man be swift to hear, slow to speak, slow toward wrath:
James 3:2
For we all fail in many things; if any one fails not in word, the same is a perfect man, able even to bridle the whole body.
Ephesians 4:29
Let no corrupt communication go forth out of your mouth, but if anything is good unto edification of need, in order that he may give grace to those who hear.
Ephesians 5:4
and indecorum, or foolish talking, or indecent jesting, which is not becoming, but rather the giving of thanks:
Colossians 4:6
Let your word be always with grace, seasoned with salt, that you may know how it behooves you to answer each one.
1 Peter 3:10
For let the one wishing to love life, and to see good days, cease his tongue from evil, and his lips from speaking guile:

But

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

This

James 2:20
Do you wish to know, O vain man, that faith apart from works is inefficient?
Matthew 15:9
But in vain they worship me, teaching as doctrines the commandments of men.
Mark 7:7
In vain do they worship me, teaching for doctrines the commandments of men.
1 Corinthians 15:2
by which you are also saved; which word I preached to you, if you hold it fast, otherwise you believed in vain.
Galatians 3:4
Have you suffered so many things in vain? if indeed in vain.

General references

1 Corinthians 15:14
but if Christ is not risen, then indeed is our preaching vain, and your faith is vain.
James 3:3
But if we put bridles into the mouths of the horses, that they may obey us; and we manage their whole body;