Proverbs 16:21

The wise in heart shall be called prudent. Pleasantness of the lips promotes instruction.

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 your word. Behold, I have given you a wise and an understanding heart; so that there has been none like you before you, neither after you shall any arise like you.

Psalm 45:2

You are the most excellent of the sons of men. Grace has anointed your lips, therefore God has blessed you forever.

Proverbs 10:8

The wise in heart accept commandments, but a chattering fool will fall.

Proverbs 15:7

The lips of the wise spread knowledge; not so with the heart of fools.

Proverbs 23:15

My son, if your heart is wise, then my heart will be glad, even mine:

Proverbs 27:9

Perfume and incense bring joy to the heart; so does earnest counsel from a man's friend.

Ecclesiastes 12:10

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

Isaiah 50:4

The Lord Yahweh has given me the tongue of those who are taught, that I may know how to sustain with words him who is weary: he wakens morning by morning, he wakens my ear to hear as those who are taught.

Luke 4:22

All testified about him, and wondered at the gracious words which proceeded out of his mouth, and they said, "Isn't this Joseph's son?"

John 7:46

The officers answered, "No man ever spoke like this man!"

Romans 16:19

For your obedience has become known to all. I rejoice therefore over you. But I desire to have you wise in that which is good, but innocent in that which is evil.

James 3:17

But the wisdom that is from above is first pure, then peaceful, gentle, reasonable, full of mercy and good fruits, without partiality, and without hypocrisy.

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 accept commandments, but a chattering fool will fall.
Proverbs 23:15
My son, if your heart is wise, then my heart will be glad, even mine:
1 Kings 3:12
behold, I have done according to your word. Behold, I have given you a wise and an understanding heart; so that there has been none like you before you, neither after you shall any arise like you.
Romans 16:19
For your obedience has become known to all. I rejoice therefore over you. But I desire to have you wise in that which is good, but innocent in that which is evil.
James 3:17
But the wisdom that is from above is first pure, then peaceful, gentle, reasonable, full of mercy and good fruits, without partiality, and without hypocrisy.

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 spread knowledge; not so with the heart of fools.
Proverbs 27:9
Perfume and incense bring joy to the heart; so does earnest counsel from a man's friend.
Psalm 45:2
You are the most excellent of the sons of men. Grace has anointed your lips, therefore God has blessed you forever.
Ecclesiastes 12:10
The Preacher sought to find out acceptable words, and that which was written blamelessly, words of truth.
Isaiah 50:4
The Lord Yahweh has given me the tongue of those who are taught, that I may know how to sustain with words him who is weary: he wakens morning by morning, he wakens my ear to hear as those who are taught.
Luke 4:22
All testified about him, and wondered at the gracious words which proceeded out of his mouth, and they said, "Isn't this Joseph's son?"
John 7:46
The officers answered, "No man ever spoke like this man!"