James 2:20

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

James 2:26

For as the body without the spirit is dead, so faith without works is dead also.

Job 11:11-12

For he knoweth vain men: he seeth wickedness also; will he not then consider it?

Psalm 94:8-11

Understand, ye brutish among the people: and ye fools, when will ye be wise?

Proverbs 12:11

He that tilleth his land shall be satisfied with bread: but he that followeth vain persons is void of understanding.

Jeremiah 2:5

Thus saith the LORD, What iniquity have your fathers found in me, that they are gone far from me, and have walked after vanity, and are become vain?

Romans 1:21

Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.

1 Corinthians 15:35-36

But some man will say, How are the dead raised up? and with what body do they come?

Galatians 5:6

For in Jesus Christ neither circumcision availeth any thing, nor uncircumcision; but faith which worketh by love.

Galatians 6:3

For if a man think himself to be something, when he is nothing, he deceiveth himself.

Colossians 2:8

Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.

1 Timothy 1:6

From which some having swerved have turned aside unto vain jangling;

Titus 1:10

For there are many unruly and vain talkers and deceivers, specially they of the circumcision:

James 1:26

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.

James 2:17

Even so faith, if it hath not works, is dead, being alone.

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
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.
Job 11:11
For he knoweth vain men: he seeth wickedness also; will he not then consider it?
Psalm 94:8
Understand, ye brutish among the people: and ye fools, when will ye be wise?
Proverbs 12:11
He that tilleth his land shall be satisfied with bread: but he that followeth vain persons is void of understanding.
Jeremiah 2:5
Thus saith the LORD, What iniquity have your fathers found in me, that they are gone far from me, and have walked after vanity, and are become vain?
Romans 1:21
Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.
1 Corinthians 15:35
But some man will say, How are the dead raised up? and with what body do they come?
Galatians 6:3
For if a man think himself to be something, when he is nothing, he deceiveth himself.
Colossians 2:8
Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ.
1 Timothy 1:6
From which some having swerved have turned aside unto vain jangling;
Titus 1:10
For there are many unruly and vain talkers and deceivers, specially they of the circumcision:

That

James 2:14
What doth it profit, my brethren, though a man say he hath faith, and have not works? can faith save him?

General references

1 Corinthians 15:14
And if Christ be not risen, then is our preaching vain, and your faith is also vain.

King James Version Public Domain