Proverbs 5:2

that thou may preserve discretion, and that thy lips may keep knowledge.

Psalm 45:2

Thou are fairer than the sons of men. Grace is poured into thy lips. Therefore God has blessed thee forever.

Psalm 71:15

My mouth shall tell of thy righteousness, of thy salvation all the day, for I know not the numbers.

Psalm 119:13

With my lips I have declared all the ordinances of thy mouth.

Proverbs 10:21

The lips of a righteous man feeds many, but the foolish die for lack of understanding.

Proverbs 15:2

The tongue of the wise utters knowledge rightly, but the mouth of fools pours out folly.

Proverbs 15:7

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

Proverbs 16:23

The heart of the wise instructs his mouth, and adds learning to his lips.

Proverbs 20:15

There is gold, and abundance of rubies, but the lips of knowledge are a precious jewel.

Malachi 2:6-7

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

Treasury of Scripture Knowledge

Summary

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

Bible References

Thy lips

Proverbs 10:21
The lips of a righteous man feeds many, but the foolish die for lack of understanding.
Proverbs 15:2
The tongue of the wise utters knowledge rightly, but the mouth of fools pours out folly.
Proverbs 16:23
The heart of the wise instructs his mouth, and adds learning to his lips.
Proverbs 20:15
There is gold, and abundance of rubies, but the lips of knowledge are a precious jewel.
Psalm 45:2
Thou are fairer than the sons of men. Grace is poured into thy lips. Therefore God has blessed thee forever.
Psalm 71:15
My mouth shall tell of thy righteousness, of thy salvation all the day, for I know not the numbers.
Psalm 119:13
With my lips I have declared all the ordinances of thy mouth.
Malachi 2:6
The law of truth was in his mouth, and unrighteousness was not found in his lips. He walked with me in peace and uprightness, and turned many away from iniquity.