Matthew 15:17
Do ye not yet know, that whatever goeth into the mouth passeth to the belly and is discharged downwards?
1 Corinthians 6:13
meats are for the belly, and the belly for meats, but God will destroy both it and them. But the body is not for fornication, but for the Lord, and the Lord for the body.
Matthew 7:19-20
and every tree that bringeth not forth good fruit is cut down and cast into the fire.
Luke 6:45
A good man, out of the good treasure of his heart, bringeth forth that which is good; and an evil man, out of the evil treasure of his heart, bringeth forth that which is evil: for out of the abundance of the heart his mouth speaketh.
Colossians 2:21-22
(such as "touch not, taste not,
James 3:6
And the tongue is a fire, a world of iniquity: so is the tongue among our several parts, defiling the whole body, inflaming the course of nature, and is set on fire by hell.