Proverbs 5:2

That way you will maintain discretion and your lips will keep knowledge.

Psalm 45:2

You are the most handsome of men. You are an eloquent speaker. God has blessed you forever.

Psalm 71:15

All day long my mouth will tell of your righteousness and of your salvation. I do not know the number.

Psalm 119:13

With my lips I have told of all the ordinances of your mouth.

Proverbs 10:21

The lips of the righteous feed many. Fools die for lack of understanding.

Proverbs 15:2

The tongue of the wise uses knowledge properly. The mouth of fools pours out foolishness.

Proverbs 15:7

The lips of the wise disperse knowledge, the heart of the foolish does not.

Proverbs 16:23

The heart of the wise teaches his mouth. It adds learning to his lips.

Proverbs 20:15

There is gold and a multitude of rubies, but the lips that speak knowledge are more precious than jewels.

Song of Songs 4:11

Your lips, O my spouse, drop as the honeycomb: honey and milk are under your tongue; and the smell of your garments is like the smell of Lebanon.

Malachi 2:6-7

The law of truth was in his mouth. Unrighteousness was not found in his lips. He walked with me in peace and uprightness. He turned many away from iniquity.

Treasury of Scripture Knowledge

Summary

That thou mayest regard discretion, and that thy lips may keep knowledge.

General references

Bible References

Thy lips

Proverbs 10:21
The lips of the righteous feed many. Fools die for lack of understanding.
Proverbs 15:2
The tongue of the wise uses knowledge properly. The mouth of fools pours out foolishness.
Proverbs 16:23
The heart of the wise teaches his mouth. It adds learning to his lips.
Proverbs 20:15
There is gold and a multitude of rubies, but the lips that speak knowledge are more precious than jewels.
Psalm 45:2
You are the most handsome of men. You are an eloquent speaker. God has blessed you forever.
Psalm 71:15
All day long my mouth will tell of your righteousness and of your salvation. I do not know the number.
Psalm 119:13
With my lips I have told of all the ordinances of your mouth.
Song of Songs 4:11
Your lips, O my spouse, drop as the honeycomb: honey and milk are under your tongue; and the smell of your garments is like the smell of Lebanon.
Malachi 2:6
The law of truth was in his mouth. Unrighteousness was not found in his lips. He walked with me in peace and uprightness. He turned many away from iniquity.

General references

Proverbs 23:12
Apply your heart to instruction (discipline), and your ears to words of knowledge.