1 Peter 2:22

He committed no sin, no guile was ever found upon his lips;

James 1:26

Whoever considers he is religious, and does not bridle his tongue, but deceives his own heart, his religion is futile.

James 3:2

We all make many a slip, but whoever avoids slips of speech is a perfect man; he can bridle the whole of the body as well as the tongue.

1 Peter 2:1

So off with all malice, all guile and insincerity and envy and slander of every kind!

Matthew 12:35-37

The good man brings good out of his good store, and the evil man brings evil out of his store of evil.

Colossians 3:9

Tell no lies to one another; you have stripped off the old nature with its practices,

James 1:19

Be sure of that, my beloved brothers. Let everyone be quick to listen, slow to talk, slow to be angry ??20 for human anger does not promote divine righteousness;

James 3:5-10

So the tongue is a small member of the body, but it can boast of great exploits. What a forest is set ablaze by a little spark of fire!

Revelation 14:4-5

They have not been defiled by intercourse with women ??they are celibates; they follow the Lamb wherever he goes; they have been ransomed from among men, as the first to be reaped for God and the Lamb.

Treasury of Scripture Knowledge

Summary

Keep thy tongue from evil, and thy lips from speaking guile.

Bible References

Keep

Matthew 12:35
The good man brings good out of his good store, and the evil man brings evil out of his store of evil.
James 1:19
Be sure of that, my beloved brothers. Let everyone be quick to listen, slow to talk, slow to be angry ??20 for human anger does not promote divine righteousness;
James 3:2
We all make many a slip, but whoever avoids slips of speech is a perfect man; he can bridle the whole of the body as well as the tongue.

Speaking

Colossians 3:9
Tell no lies to one another; you have stripped off the old nature with its practices,
1 Peter 2:1
So off with all malice, all guile and insincerity and envy and slander of every kind!
Revelation 14:4
They have not been defiled by intercourse with women ??they are celibates; they follow the Lamb wherever he goes; they have been ransomed from among men, as the first to be reaped for God and the Lamb.