3 Bible Verses about Unfitting Things

Give not that which is holy to dogs, nor cast pearls before swine; lest they tread them under foot, and turning round tear you.

Meats are for the belly, and the belly for meats; but God will destroy both it and them. Now the body is not for whoredom, but for the Lord, and the Lord for the body.

or obscenity, or foolish talk, or loose witticisms; things which become not [a Christian], but rather thanksgiving.