1 Peter 2:22
He 'never sinned, nor was anything deceitful ever heard from his lips.'
James 1:26
When a man appears to be religious, yet does not bridle his tongue, but imposes upon his own conscience, that man's religious observances are valueless.
James 3:2
We often make mistakes, every one of us. Any one who does not make mistakes when speaking is indeed a perfect man, able to bridle his whole body as well.
1 Peter 2:1
Now that you have done with all malice, all deceitfulness, insincerity, jealous feelings, and all back-biting,
Matthew 12:35-37
A good man, from his good stores, produces good things; while an evil man, from his evil stores, produces evil things.
Colossians 3:9
Never lie to one another. Get rid of your old self and its habits,
James 1:19
Mark this, my dear Brothers--Let every one be quick to listen, slow to speak, and slow to get angry;
James 3:5-10
So is it with the tongue. Small as it is, it is a great boaster. Think how tiny a spark may set the largest forest ablaze!
Revelation 14:4-5
These are the men who never defiled themselves in their intercourse with women; they are as pure as virgins. These are the men who follow the Lamb wherever he goes. They were redeemed as the first-fruits of mankind for God and for the Lamb.