Isaiah 8:20

To the law and to the testimony! If they do not speak according to this word, it is because they have no dawn.

Micah 3:6

Therefore it will be night for you—without vision,
And darkness for you—without divination.
The sun will go down on the prophets,
And the day will become dark over them.

2 Peter 1:19

So we have the prophetic word made more sure, to which you do well to pay attention as to a lamp shining in a dark place, until the day dawns and the morning star arises in your hearts.

Isaiah 8:16

Bind up the testimony, seal the law among my disciples.

Psalm 19:7-8

The law of the Lord is perfect, restoring the soul;
The testimony of the Lord is sure, making wise the simple.

Psalm 119:130

The unfolding of Your words gives light;
It gives understanding to the simple.

Proverbs 4:18

But the path of the righteous is like the light of dawn,
That shines brighter and brighter until the full day.

Isaiah 1:10

Hear the word of the Lord,
You rulers of Sodom;
Give ear to the instruction of our God,
You people of Gomorrah.

Isaiah 30:8-11

Now go, write it on a tablet before them
And inscribe it on a scroll,
That it may serve in the time to come
As a witness forever.

Jeremiah 8:9

“The wise men are put to shame,
They are dismayed and caught;
Behold, they have rejected the word of the Lord,
And what kind of wisdom do they have?

Hosea 6:3

“So let us know, let us press on to know the Lord.
His going forth is as certain as the dawn;
And He will come to us like the rain,
Like the spring rain watering the earth.”

Malachi 4:2

“But for you who fear My name, the sun of righteousness will rise with healing in its wings; and you will go forth and skip about like calves from the stall.

Matthew 6:23

But if your eye is bad, your whole body will be full of darkness. If then the light that is in you is darkness, how great is the darkness!

Matthew 22:29

But Jesus answered and said to them, “You are mistaken, not understanding the Scriptures nor the power of God.

Mark 7:7-9

But in vain do they worship Me,
Teaching as doctrines the precepts of men.’

Luke 10:26

And He said to him, “What is written in the Law? How does it read to you?”

Luke 16:29-31

But Abraham *said, ‘They have Moses and the Prophets; let them hear them.’

John 5:39

You search the Scriptures because you think that in them you have eternal life; it is these that testify about Me;

John 5:46-47

For if you believed Moses, you would believe Me, for he wrote about Me.

Acts 17:11

Now these were more noble-minded than those in Thessalonica, for they received the word with great eagerness, examining the Scriptures daily to see whether these things were so.

Romans 1:22

Professing to be wise, they became fools,

Galatians 3:8-29

The Scripture, foreseeing that God would justify the Gentiles by faith, preached the gospel beforehand to Abraham, saying, “All the nations will be blessed in you.

Galatians 4:21-22

Tell me, you who want to be under law, do you not listen to the law?

2 Timothy 3:15-17

and that from childhood you have known the sacred writings which are able to give you the wisdom that leads to salvation through faith which is in Christ Jesus.

2 Peter 1:9

For he who lacks these qualities is blind or short-sighted, having forgotten his purification from his former sins.

Treasury of Scripture Knowledge

Summary

To the law and to the testimony: if they speak not according to this word, it is because there is no light in them.

Bible References

It is

Isaiah 30:8
Now go, write it on a tablet before them
And inscribe it on a scroll,
That it may serve in the time to come
As a witness forever.
Psalm 19:7
The law of the Lord is perfect, restoring the soul;
The testimony of the Lord is sure, making wise the simple.
Psalm 119:130
The unfolding of Your words gives light;
It gives understanding to the simple.
Jeremiah 8:9
“The wise men are put to shame,
They are dismayed and caught;
Behold, they have rejected the word of the Lord,
And what kind of wisdom do they have?
Micah 3:6
Therefore it will be night for you—without vision,
And darkness for you—without divination.
The sun will go down on the prophets,
And the day will become dark over them.
Matthew 6:23
But if your eye is bad, your whole body will be full of darkness. If then the light that is in you is darkness, how great is the darkness!
Matthew 22:29
But Jesus answered and said to them, “You are mistaken, not understanding the Scriptures nor the power of God.
Mark 7:7
But in vain do they worship Me,
Teaching as doctrines the precepts of men.’
Romans 1:22
Professing to be wise, they became fools,
2 Peter 1:9
For he who lacks these qualities is blind or short-sighted, having forgotten his purification from his former sins.

Light

Proverbs 4:18
But the path of the righteous is like the light of dawn,
That shines brighter and brighter until the full day.
Hosea 6:3
“So let us know, let us press on to know the Lord.
His going forth is as certain as the dawn;
And He will come to us like the rain,
Like the spring rain watering the earth.”
Malachi 4:2
“But for you who fear My name, the sun of righteousness will rise with healing in its wings; and you will go forth and skip about like calves from the stall.
2 Peter 1:19
So we have the prophetic word made more sure, to which you do well to pay attention as to a lamp shining in a dark place, until the day dawns and the morning star arises in your hearts.

General references

Numbers 8:2
“Speak to Aaron and say to him, ‘When you mount the lamps, the seven lamps will give light in the front of the lampstand.’”
Micah 5:12
“I will cut off sorceries from your hand,
And you will have fortune-tellers no more.
Matthew 14:4
For John had been saying to him, “It is not lawful for you to have her.”
Luke 10:26
And He said to him, “What is written in the Law? How does it read to you?”