James 2:20
But are you willing to know, O vain man, that faith apart from works is worthless?
James 2:26
For as the body apart from the spirit is dead, so faith apart from works is dead.
Romans 1:21
because, having known God, they did not glorify Him as God, nor did they give thanks; but they became vain in their reasonings, and their senseless heart was darkened.
1 Corinthians 15:35-36
But some one will say, "How are the dead raised? and with what kind of body do they come?"
Galatians 5:6
For in Christ Jesus neither circumcision avails anything, nor uncircumcision, but faith working through love.
Galatians 6:3
For, if any one thinks himself to be something, when he is nothing, he deceives himself.
Colossians 2:8
Beware, lest there should be any one who makes a spoil of you through his philosophy and vain deceits, according to the tradition of men, according to the rudiments of the world, and not according to Christ;
1 Timothy 1:6
which some having missed turned aside to vain talk;
Titus 1:10
For there are many unruly men, vain-talkers and deceivers, especially those of the circumcision,
James 1:26
If anyone thinks that he is religious, while he bridles not his own tongue, but deceives his own heart, this man's religion is vain.
James 2:17
Even so faith, if it have not works, is dead in itself.