Matthew 12:35-37
The good man, out of his good treasury, casts forth good things; and the evil man, out of his evil treasury, casts forth evil things.
Hebrews 4:12-13
For the word of God is living, and effective, and sharper than any two-edged sword, and reaching even to the division of soul and spirit, and of joints and marrows, and distinguishes thoughts and intentions of mind;
James 1:26
But if any one among you thinks he is religious, and bridles not his tongue, but deceives his mind, that man's religion is vain.
James 3:2-10
For in many things we all offend; if one offends not in word he is a perfect man, able to keep in subjection also the whole body.