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.
Hebrews 4:12-13
God's Message is a living and active power, sharper than any two-edged sword, piercing its way till it penetrates soul and spirit--not the joints only but the very marrow--and detecting the inmost thoughts and purposes of the mind.
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 3:2-10
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.