Proverbs 17:7

The lip of excellence is not becoming to, the foolish one: much less the lip. of falsehood to the noble one.

2 Samuel 23:3

The God of Israel said to me, the Rock of Israel spake a parable upon the just man: a parable to fear God.

Job 34:12

Also surely God will not do evil, and the Almighty will not pervert judgment

Psalm 50:16-17

And to the unjust one God said, What to thee to recount my law, and thou wilt lift up my covenant upon thy mouth?

Psalm 101:3-5

I will not set a word of Belial before mine eyes: I hated him doing transgressions; he shall not cleave to me.

Proverbs 12:19

The lip of truth shall be prepared forever: and the tongue of falsehood while I shall wink.

Proverbs 16:10-13

Divining upon the lips of the king: his mouth will not transgress in judgment

Proverbs 26:7

The legs of the lame were weak, and a parable in the mouth of the foolish.

Proverbs 29:12

A ruler listening to the word of falsehood, all serving him are unjust

Matthew 7:5

Thou hypocrite, cast out first the beam from thine eye, and thou shalt see clearly to cast out the mote from 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
The legs of the lame were weak, and a parable in the mouth of the foolish.
Psalm 50:16
And to the unjust one God said, What to thee to recount my law, and thou wilt lift up my covenant upon thy mouth?
Matthew 7:5
Thou hypocrite, cast out first the beam from thine eye, and thou shalt see clearly to cast out the mote from thy brother's eye.

Much

Proverbs 16:10
Divining upon the lips of the king: his mouth will not transgress in judgment
Proverbs 29:12
A ruler listening to the word of falsehood, all serving him are unjust
2 Samuel 23:3
The God of Israel said to me, the Rock of Israel spake a parable upon the just man: a parable to fear God.
Job 34:12
Also surely God will not do evil, and the Almighty will not pervert judgment
Psalm 101:3
I will not set a word of Belial before mine eyes: I hated him doing transgressions; he shall not cleave to me.

Lying lips

Proverbs 12:19
The lip of truth shall be prepared forever: and the tongue of falsehood while I shall wink.