Proverbs 17:20
He that hath a perverse heart findeth no good; and he that shifteth about with his tongue falleth into evil.
Psalm 18:26
With the pure thou dost shew thyself pure; and with the perverse thou dost shew thyself contrary.
Proverbs 3:32
For the perverse is an abomination to Jehovah; but his secret is with the upright.
Proverbs 6:12-15
A man of Belial, a wicked person, is he that goeth about with a perverse mouth;
Proverbs 8:13
The fear of Jehovah is to hate evil; pride, and arrogancy, and the evil way, and the froward mouth do I hate.
Proverbs 10:10
He that winketh with the eye causeth grief, and a prating fool shall fall.
Proverbs 10:14
The wise lay up knowledge; but the mouth of the fool is near destruction.
Proverbs 10:31
The mouth of a righteous man putteth forth wisdom; but the froward tongue shall be cut out.
Proverbs 18:6-7
A fool's lips enter into contention, and his mouth calleth for stripes.
Ecclesiastes 10:12
The words of a wise man's mouth are gracious; but the lips of a fool swallow up himself.
James 3:6-8
and the tongue is fire, the world of unrighteousness; the tongue is set in our members, the defiler of the whole body, and which sets fire to the course of nature, and is set on fire of hell.