Proverbs 10:20

The tongue of the just is choice silver: the heart of the unjust is as little.

Proverbs 12:18

There is he talking idly as the piercings of the sword: and the tongue of the wise is healing.

Genesis 6:5

And Jehovah will see that great the evil of man in the earth, and every formation of the thoughts of his heart only evil all the days.

Genesis 8:21

And Jehovah smelled a smell of sweetness; and Jehovah will say in his heart, I will not gather to curse the earth yet again on account of man; for the imagination of man's heart is evil from his youth: and I will not gather yet again to smite every living thing according to which I did.

Proverbs 8:19

My fruit is good above gold, and above pure gold; and my gain above tried silver.

Proverbs 15:4

The healing of the tongue the tree of life: and perverseness in it a breaking in the spirit

Proverbs 16:13

Lips of justice the acceptance of kings; and he will love the word of the upright

Proverbs 23:7

Like him estimating evil in his soul, so is he: Eat and drink, he will say to thee; and his heart not with thee.

Proverbs 25:11-12

Apples of gold in images of silver is the word spoken upon its wheels.

Jeremiah 17:9

The heart is deceitful above all, and man himself, who shall know him?

Matthew 12:34-35

O generation of vipers! how can ye speak good things, being evil? for out of the abundance of the heart the month speaks.

Treasury of Scripture Knowledge

Summary

The tongue of the just is as choice silver: the heart of the wicked is little worth.

General references

Bible References

Tongue

Proverbs 12:18
There is he talking idly as the piercings of the sword: and the tongue of the wise is healing.
Proverbs 15:4
The healing of the tongue the tree of life: and perverseness in it a breaking in the spirit
Proverbs 16:13
Lips of justice the acceptance of kings; and he will love the word of the upright
Proverbs 25:11
Apples of gold in images of silver is the word spoken upon its wheels.
Matthew 12:35
The good man, out of the good treasure of the heart, casts forth good things: and the evil man, out of the evil treasure, casts forth evil things.

General references

Proverbs 8:10
Receive my instruction and not silver and knowledge above tried gold.