James 2:20

Vain man, must I show you how lifeless a thing faith is, without its effects?

James 2:26

as the body then without the soul is a meer carcase, so faith without its effects is lifeless.

Romans 1:21

because when they knew God, they did not with gratitude glorify him as God, but their reasoning became extravagance, and their minds, void of judgment, were involv'd in darkness.

1 Corinthians 15:35-36

But some will say, how will the dead be raised? with what kind of body will they appear?

Galatians 5:6

for in the christian-dispensation, neither circumcision avails any thing, nor uncircumcision, but an active benevolent faith.

Galatians 6:3

for if a man thinks himself to be considerable, when he is not, he deceives himself.

Colossians 2:8

beware lest any one seduce you by the vain illusions of philosophy, founded upon human traditions, and meer shadows, and not upon Christ:

1 Timothy 1:6

for want of which, some have lost themselves in frivolous disputes,

Titus 1:10

For there are many, especially among the Jews, who are obstinate, vain talkers and deceivers;

James 1:26

If a person of an ungovernable tongue pretends to religion, he abuses himself: for his religion is meer illusion.

James 2:17

just so faith, if it be not operative, is intirely lifeless.

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 a person of an ungovernable tongue pretends to religion, he abuses himself: for his religion is meer illusion.
Romans 1:21
because when they knew God, they did not with gratitude glorify him as God, but their reasoning became extravagance, and their minds, void of judgment, were involv'd in darkness.
1 Corinthians 15:35
But some will say, how will the dead be raised? with what kind of body will they appear?
Galatians 6:3
for if a man thinks himself to be considerable, when he is not, he deceives himself.
Colossians 2:8
beware lest any one seduce you by the vain illusions of philosophy, founded upon human traditions, and meer shadows, and not upon Christ:
1 Timothy 1:6
for want of which, some have lost themselves in frivolous disputes,
Titus 1:10
For there are many, especially among the Jews, who are obstinate, vain talkers and deceivers;

That

James 2:14
What advantage is it, my brethren, for a man to say he has faith, if he has no beneficence? can such a faith save him?

General references

1 Corinthians 15:14
and if Christ be not risen, then our preaching is empty talk, and your faith even meer amusement.