James 2:20

Now do you really want to understand, you foolish man, how it is that faith without actions leads to nothing?

James 2:26

Exactly as a body is dead without a spirit, so faith is dead without actions.

Romans 1:21

Because, although they learned to know God, yet they did not offer him as God either praise or thanksgiving. Their speculations about him proved futile, and their undiscerning minds were darkened.

1 Corinthians 15:35-36

Some one, however, may ask 'How do the dead rise? and in what body will they come?'

Galatians 5:6

If a man is in union with Christ Jesus, neither is circumcision nor the omission of it anything, but faith, working through love, is everything.

Galatians 6:3

If a man imagines himself to be somebody, when he is really nobody, he deceives himself.

Colossians 2:8

Take care there is not some one who will carry you away by his 'philosophy'--a hollow sham!--following, as it does, mere human traditions, and dealing with puerile questions of this world, and not with Christ.

1 Timothy 1:6

And it is because they have not aimed at these things that the attention of certain people has been diverted to unprofitable subjects.

Titus 1:10

There are, indeed, many unruly persons--great talkers who deceive themselves, principally converts from Judaism,

James 1:26

When a man appears to be religious, yet does not bridle his tongue, but imposes upon his own conscience, that man's religious observances are valueless.

James 2:17

In just the same way faith, if not followed by actions, is, by itself, a lifeless thing.

Treasury of Scripture Knowledge

Summary

But wilt thou know, O vain man, that faith without works is dead?

That

General references

Bible References

O vain

James 1:26
When a man appears to be religious, yet does not bridle his tongue, but imposes upon his own conscience, that man's religious observances are valueless.
Romans 1:21
Because, although they learned to know God, yet they did not offer him as God either praise or thanksgiving. Their speculations about him proved futile, and their undiscerning minds were darkened.
1 Corinthians 15:35
Some one, however, may ask 'How do the dead rise? and in what body will they come?'
Galatians 6:3
If a man imagines himself to be somebody, when he is really nobody, he deceives himself.
Colossians 2:8
Take care there is not some one who will carry you away by his 'philosophy'--a hollow sham!--following, as it does, mere human traditions, and dealing with puerile questions of this world, and not with Christ.
1 Timothy 1:6
And it is because they have not aimed at these things that the attention of certain people has been diverted to unprofitable subjects.
Titus 1:10
There are, indeed, many unruly persons--great talkers who deceive themselves, principally converts from Judaism,

That

James 2:14
My Brothers, what is the good of a man's saying that he has faith, if he does not prove it by actions? Can such faith save him?

General references

1 Corinthians 15:14
And, if Christ has not been raised, then our proclamation is without meaning, and our faith without meaning also!