Proverbs 15:14

The heart of him who understands will seek knowledge, but the faces of fools, they will feed on folly.

1 Kings 3:6-12

Then Solomon said, "You have shown great loyal love with your servant David my father, as he walked before you in faithfulness and in righteousness and in uprightness of heart with you. You have shown for him this great loyal love, and you have given a son to him who is sitting on his throne as [it is] this day.

Psalm 119:97

How I love your law! The whole day it [is] my meditation.

Psalm 119:100

I understand more than [the] elders, for I keep your precepts.

Proverbs 1:5

may the wise hear and increase learning, and the one who understands gain direction,

Proverbs 9:9

Give to a wise one and he will become more wise; {teach} a righteous one and he will increase learning.

Proverbs 12:23

A clever person conceals knowledge, but the heart of a fool announces folly.

Proverbs 18:15

An intelligent {mind} will acquire knowledge, and the ear of the wise will seek knowledge.

Isaiah 30:10

who say to those who do see, "You must not see!" and to the seers, "You must not see truth for us; speak smooth things to us, see illusions,

Isaiah 44:20

[He] feeds [on] ashes; a {deceived mind} misleads him. And he cannot save {himself}, and he cannot say, "Is [this] not an illusion in my right hand?"

Hosea 12:1

Ephraim herds [the] wind and [is] pursuing [the] east wind all day long; he multiplies deception and violence and he {makes a treaty with Assyria}, and oil is brought to Egypt.

Acts 17:11

Now these were more open-minded than those in Thessalonica. {They} accepted the message with all eagerness, examining the scriptures every day [to see] if these [things] were so.

2 Peter 3:18

But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To him [be] the glory, both now and to the day of eternity. Amen.

Treasury of Scripture Knowledge

Summary

The heart of him that hath understanding seeketh knowledge: but the mouth of fools feedeth on foolishness.

General references

Bible References

Heart

Proverbs 1:5
may the wise hear and increase learning, and the one who understands gain direction,
Proverbs 9:9
Give to a wise one and he will become more wise; {teach} a righteous one and he will increase learning.
1 Kings 3:6
Then Solomon said, "You have shown great loyal love with your servant David my father, as he walked before you in faithfulness and in righteousness and in uprightness of heart with you. You have shown for him this great loyal love, and you have given a son to him who is sitting on his throne as [it is] this day.
Psalm 119:97
How I love your law! The whole day it [is] my meditation.
Acts 17:11
Now these were more open-minded than those in Thessalonica. {They} accepted the message with all eagerness, examining the scriptures every day [to see] if these [things] were so.
2 Peter 3:18
But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To him [be] the glory, both now and to the day of eternity. Amen.

The mouth

Proverbs 12:23
A clever person conceals knowledge, but the heart of a fool announces folly.
Isaiah 30:10
who say to those who do see, "You must not see!" and to the seers, "You must not see truth for us; speak smooth things to us, see illusions,
Isaiah 44:20
[He] feeds [on] ashes; a {deceived mind} misleads him. And he cannot save {himself}, and he cannot say, "Is [this] not an illusion in my right hand?"
Hosea 12:1
Ephraim herds [the] wind and [is] pursuing [the] east wind all day long; he multiplies deception and violence and he {makes a treaty with Assyria}, and oil is brought to Egypt.

General references

Proverbs 8:9
All of them are straight to him who understands, and upright to those who find knowledge.
Proverbs 18:15
An intelligent {mind} will acquire knowledge, and the ear of the wise will seek knowledge.