Proverbs 8:6

Hearken, for noble things I speak, And the opening of my lips is uprightness.

Job 33:1-3

And yet, I pray thee, O Job, Hear my speech and to all my words give ear.

Psalm 19:7-11

The law of Jehovah is perfect, refreshing the soul, The testimonies of Jehovah are stedfast, Making wise the simple,

Psalm 49:3

My mouth speaketh wise things, And the meditations of my heart are things of understanding.

Proverbs 2:6-7

For Jehovah giveth wisdom, From His mouth knowledge and understanding.

Proverbs 4:2

For good learning I have given to you, My law forsake not.

Proverbs 4:20-22

My son, to my words give attention, To my sayings incline thine ear,

Proverbs 22:20-21

Have I not written to thee three times With counsels and knowledge?

Proverbs 23:16

And my reins exult when thy lips speak uprightly.

Matthew 5:2-12

and having opened his mouth, he was teaching them, saying:

Matthew 7:28-29

And it came to pass, when Jesus ended these words, the multitudes were astonished at his teaching,

Matthew 13:35

that it might be fulfilled that was spoken through the prophet, saying, 'I will open in similes my mouth, I will utter things having been hidden from the foundation of the world.'

1 Corinthians 2:6-7

And wisdom we speak among the perfect, and wisdom not of this age, nor of the rulers of this age -- of those becoming useless,

Colossians 1:26

the secret that hath been hid from the ages and from the generations, but now was manifested to his saints,

Treasury of Scripture Knowledge

Summary

Hear; for I will speak of excellent things; and the opening of my lips shall be right things.

General references

Bible References

For

Proverbs 2:6
For Jehovah giveth wisdom, From His mouth knowledge and understanding.
Proverbs 4:2
For good learning I have given to you, My law forsake not.
Proverbs 22:20
Have I not written to thee three times With counsels and knowledge?
Psalm 19:7
The law of Jehovah is perfect, refreshing the soul, The testimonies of Jehovah are stedfast, Making wise the simple,
Psalm 49:3
My mouth speaketh wise things, And the meditations of my heart are things of understanding.
1 Corinthians 2:6
And wisdom we speak among the perfect, and wisdom not of this age, nor of the rulers of this age -- of those becoming useless,
Colossians 1:26
the secret that hath been hid from the ages and from the generations, but now was manifested to his saints,

The opening

Job 33:1
And yet, I pray thee, O Job, Hear my speech and to all my words give ear.
Matthew 5:2
and having opened his mouth, he was teaching them, saying:
Matthew 7:28
And it came to pass, when Jesus ended these words, the multitudes were astonished at his teaching,
Matthew 13:35
that it might be fulfilled that was spoken through the prophet, saying, 'I will open in similes my mouth, I will utter things having been hidden from the foundation of the world.'

General references

Job 13:6
Hear, I pray you, my argument, And to the pleadings of my lips attend,
Proverbs 22:20
Have I not written to thee three times With counsels and knowledge?
Matthew 5:2
and having opened his mouth, he was teaching them, saying: