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.
Galatians 6:3
For, if any one thinks himself to be something, when he is nothing, he deceives himself.
James 1:22
And become doers of the word, and not hearers only, deluding yourselves.
James 3:2-6
For in many things we all stumble. If anyone stumbles not in word, the same is a perfect man, able to restrain also the whole body.
1 Peter 3:10
For, "He who wishes to love life, and to see good days, let him refrain his tongue from evil and his lips from speaking guile;
Matthew 15:9
But in vain do they worship Me, teaching as doctrines the commandments of men.'"
Mark 7:7
But in vain do they worship Me, teaching as their doctrines the precepts of men.
Luke 8:18
Take heed, therefore, how ye hear; for whosoever has, to him shall be given; and whosoever has not, even what he seems to have shall be taken from him."
1 Corinthians 3:18
Let no one deceive himself. If any one among you thinks that he is wise in this world, let him become a fool, that he may become wise.
1 Corinthians 15:2
through which also ye are saved, if ye hold fast the word which I proclaimed to you, unless ye believed in vain.
1 Corinthians 15:15
and we are found also false witnesses of God, because we testified in respect to God that He raised up the Christ, Whom He raised not, if so be that the dead are not raised.
Galatians 2:6
But from those reputed to be something (whatever they were, it matters not to me: God does not accept man's person): to me, in fact, those of repute added nothing;
Galatians 2:9
And, perceiving the grace which was given to me, James and Cephas and John, who were reputed to be pillars, gave to me and Barnabas right-hands of fellowship, that we should go to the gentiles, and they to the circumcision;
Galatians 3:4
Did ye suffer so many things in vain? if, indeed, it be even in vain.
Ephesians 4:29
Let no corrupt speech proceed out of your mouth, but whatever is good for the supplying of the need, that it may give grace to those who hear.
Ephesians 5:4
nor filthiness, nor foolish talking, nor jesting, which are not becoming, but rather thanks-giving.
Colossians 4:6
Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer each one.
James 1:19
Ye know this, my beloved brethren; but let every man be quick to hear, slow to speak, slow to wrath;
James 2:20
But are you willing to know, O vain man, that faith apart from works is worthless?