Proverbs 17:7

An eloquent speech becometh not a fool; much less a lying mouth, then, becometh a prince.

2 Samuel 23:3

The God of Israel spake unto me, and the strength of Israel said, 'He that beareth rule over men, he that ruleth justly in the fear of God,

Job 34:12

For sure it is, that God condemneth no man wrongfully, and the judgment of the Almighty is not unrighteous.

Psalm 50:16-17

But unto the ungodly sayeth God, "Why dost thou preach my laws, and takest my covenant in thy mouth,

Psalm 101:3-5

I will take no wicked thing in hand. I hate the sin of unfaithfulness; it shall not cleave unto me.

Proverbs 12:19

A true mouth is ever constant; but a dissembling tongue is soon changed.

Proverbs 16:10-13

When the prophecy is in the lips of the king, his mouth shall not go wrong in judgment.

Proverbs 26:7

Like as in a lame man his legs are not equal, even so is a parable in the fool's mouth.

Proverbs 29:12

If a prince delight in lies, all his servants are ungodly.

Matthew 7:5

"Hypocrite, first cast out the beam out of thine own eye; and then shalt thou see clearly to pluck out the mote out of thy brother's eye.

Treasury of Scripture Knowledge

Summary

Excellent speech becometh not a fool: much less do lying lips a prince.

Lying lips

Bible References

Excellent speech

Proverbs 26:7
Like as in a lame man his legs are not equal, even so is a parable in the fool's mouth.
Psalm 50:16
But unto the ungodly sayeth God, "Why dost thou preach my laws, and takest my covenant in thy mouth,
Matthew 7:5
"Hypocrite, first cast out the beam out of thine own eye; and then shalt thou see clearly to pluck out the mote out of thy brother's eye.

Much

Proverbs 16:10
When the prophecy is in the lips of the king, his mouth shall not go wrong in judgment.
Proverbs 29:12
If a prince delight in lies, all his servants are ungodly.
2 Samuel 23:3
The God of Israel spake unto me, and the strength of Israel said, 'He that beareth rule over men, he that ruleth justly in the fear of God,
Job 34:12
For sure it is, that God condemneth no man wrongfully, and the judgment of the Almighty is not unrighteous.
Psalm 101:3
I will take no wicked thing in hand. I hate the sin of unfaithfulness; it shall not cleave unto me.

Lying lips

Proverbs 12:19
A true mouth is ever constant; but a dissembling tongue is soon changed.