Proverbs 17:20

One with a twisted mind will not succeed,
and one with deceitful speech will fall into ruin.

Psalm 18:26

with the pure
You prove Yourself pure,
but with the crooked
You prove Yourself shrewd.

Proverbs 3:32

for the devious are detestable to the Lord,
but He is a friend to the upright.

Proverbs 6:12-15

A worthless person, a wicked man
goes around speaking dishonestly,

Proverbs 8:13

To fear the Lord is to hate evil.
I hate arrogant pride, evil conduct,
and perverse speech.

Proverbs 10:10

A sly wink of the eye causes grief,
and foolish lips will be destroyed.

Proverbs 10:14

The wise store up knowledge,
but the mouth of the fool hastens destruction.

Proverbs 10:31

The mouth of the righteous produces wisdom,
but a perverse tongue will be cut out.

Proverbs 18:6-7

A fool’s lips lead to strife,
and his mouth provokes a beating.

Ecclesiastes 10:12

The words from the mouth of a wise man are gracious,
but the lips of a fool consume him.

James 3:6-8

And the tongue is a fire. The tongue, a world of unrighteousness, is placed among the parts of our bodies. It pollutes the whole body, sets the course of life on fire, and is set on fire by hell.

Treasury of Scripture Knowledge

Summary

He that hath a froward heart findeth no good: and he that hath a perverse tongue falleth into mischief.

He that hath a froward heart

Bible References

He that hath a froward heart

Proverbs 3:32
for the devious are detestable to the Lord,
but He is a friend to the upright.
Proverbs 6:12
A worthless person, a wicked man
goes around speaking dishonestly,
Proverbs 8:13
To fear the Lord is to hate evil.
I hate arrogant pride, evil conduct,
and perverse speech.
Psalm 18:26
with the pure
You prove Yourself pure,
but with the crooked
You prove Yourself shrewd.

And he

Proverbs 10:10
A sly wink of the eye causes grief,
and foolish lips will be destroyed.
Proverbs 18:6
A fool’s lips lead to strife,
and his mouth provokes a beating.
Ecclesiastes 10:12
The words from the mouth of a wise man are gracious,
but the lips of a fool consume him.
James 3:6
And the tongue is a fire. The tongue, a world of unrighteousness, is placed among the parts of our bodies. It pollutes the whole body, sets the course of life on fire, and is set on fire by hell.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.