Proverbs 16:21

The wise in heart shall be called prudent, and the sweetness of the lips increases learning.

Proverbs 16:23-24

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

1 Kings 3:12

behold, I have done according to thy word. Lo, I have given thee a wise and an understanding heart, so that there has been none like thee before thee, neither after thee shall any arise like thee.

Psalm 45:2

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

Proverbs 10:8

The wise in heart will receive commandments, but a prating fool shall fall.

Proverbs 15:7

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

Proverbs 27:9

Oil and perfume rejoice the heart, so [too] the sweetness of a man's friend by hearty counsel.

Ecclesiastes 12:10

The Preacher sought to find out acceptable words, and that which was written uprightly--words of truth.

Isaiah 50:4

Lord LORD has given me the tongue of those who are taught, that I may know how to sustain with words him who is weary. He awakens morning by morning. He awakens my ear to hear as those who are taught.

Luke 4:22

And all witnessed to him, and wondered at the words of grace that proceeded out of his mouth. And they said, Is this not the son of Joseph?

John 7:46

The subordinates answered, A man never so spoke like this man.

Romans 16:19

For your obedience reached to all men. Therefore I rejoice over you, but I want you to be indeed wise in the good and pure in the evil.

James 3:17

But the wisdom from above is indeed first pure, then peaceful, meek, easily entreated, full of mercy and good fruits, impartial and non-hypocritical.

Treasury of Scripture Knowledge

Summary

The wise in heart shall be called prudent: and the sweetness of the lips increaseth learning.

Bible References

Wise

Proverbs 16:23
The heart of the wise instructs his mouth, and adds learning to his lips.
Proverbs 10:8
The wise in heart will receive commandments, but a prating fool shall fall.
1 Kings 3:12
behold, I have done according to thy word. Lo, I have given thee a wise and an understanding heart, so that there has been none like thee before thee, neither after thee shall any arise like thee.
Romans 16:19
For your obedience reached to all men. Therefore I rejoice over you, but I want you to be indeed wise in the good and pure in the evil.
James 3:17
But the wisdom from above is indeed first pure, then peaceful, meek, easily entreated, full of mercy and good fruits, impartial and non-hypocritical.

The sweetness

Proverbs 16:24
Pleasant words are a honeycomb: Sweet to the soul, and health to the bones.
Proverbs 15:7
The lips of the wise disperse knowledge, but the heart of the foolish, not so.
Proverbs 27:9
Oil and perfume rejoice the heart, so [too] the sweetness of a man's friend by hearty counsel.
Psalm 45:2
Thou are fairer than the sons of men. Grace is poured into thy lips. Therefore God has blessed thee forever.
Ecclesiastes 12:10
The Preacher sought to find out acceptable words, and that which was written uprightly--words of truth.
Isaiah 50:4
Lord LORD has given me the tongue of those who are taught, that I may know how to sustain with words him who is weary. He awakens morning by morning. He awakens my ear to hear as those who are taught.
Luke 4:22
And all witnessed to him, and wondered at the words of grace that proceeded out of his mouth. And they said, Is this not the son of Joseph?
John 7:46
The subordinates answered, A man never so spoke like this man.