Treasury of Scripture Knowledge
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.
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
But some one will say, "How are the dead raised? and with what kind of body do they come?"
For, if any one thinks himself to be something, when he is nothing, he deceives himself.
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;
For there are many unruly men, vain-talkers and deceivers, especially those of the circumcision,
What profit is it, my brethren, if anyone says he has faith, but has not works; can such faith save him?
1 Corinthians 15:14
and, if Christ hath not been raised, then is our preaching vain, and vain is your faith;