1 John 4:6

We are of God: he who has the knowledge of God gives ear to us; he who is not of God does not give ear to us. By this we may see which is the true spirit, and which is the spirit of error.

John 14:17

Even the Spirit of true knowledge. That Spirit the world is not able to take to its heart because it sees him not and has no knowledge of him: but you have knowledge of him, because he is ever with you and will be in you.

1 Corinthians 14:37

If any man seems to himself to be a prophet or to have the Spirit, let him take note of the things which I am writing to you, as being the word of the Lord.

John 10:27

My sheep give ear to my voice, and I have knowledge of them, and they come after me:

John 15:26

When the Helper comes, whom I will send to you from the Father even the Spirit of true knowledge who comes from the Father--he will give witness about me;

John 18:37

Then Pilate said to him, Are you then a king? Jesus made answer, You say that I am a king. For this purpose was I given birth, and for this purpose I came into the world, that I might give witness to what is true. Every lover of what is true gives ear to my voice.

1 John 4:1

My loved ones, do not put your faith in every spirit, but put them to the test, to see if they are from God: because a great number of false prophets have gone out into the world.

1 John 4:4

You are of God, my little children, and you have overcome them because he who is in you is greater than he who is in the world.

Isaiah 8:20

Then say to them, Put your faith in the teaching and the witness. ... If they do not say such things. ... For him there is no dawn. ...

Isaiah 29:10

For the Lord has sent on you a spirit of deep sleep; and by him your eyes, the prophets, are shut, and your heads, the seers, are covered.

Hosea 4:12

My people get knowledge from their tree, and their rod gives them news; for a false spirit is the cause of their wandering, and they have been false to their God.

Micah 2:11

If a man came with a false spirit of deceit, saying, I will be a prophet to you of wine and strong drink: he would be the sort of prophet for this people.

Micah 3:8

But I truly am full of the spirit of the Lord, with power of judging and with strength to make clear to Jacob his wrongdoing and to Israel his sin.

Luke 10:22

All things have been given to me by my Father: and no one has knowledge of the Son, but only the Father: and of the Father, but only the Son, and he to whom the Son will make it clear.

John 8:19

Then they said to him, Where is your Father? Jesus said in answer, You have no knowledge of me or of my Father: if you had knowledge of me you would have knowledge of my Father.

John 8:45-50

But because I say what is true, you have no belief in me.

John 10:16

And I have other sheep which are not of this field: I will be their guide in the same way, and they will give ear to my voice, so there will be one flock and one keeper.

John 13:20

Truly I say to you, He who takes to his heart anyone whom I send, takes me to his heart; and he who so takes me, takes him who sent me.

John 16:13

However, when he, the Spirit of true knowledge, has come, he will be your guide into all true knowledge: for his words will not come from himself, but whatever has come to his hearing, that he will say: and he will make clear to you the things to come.

John 20:21

And Jesus said to them again, May peace be with you! As the Father sent me, even so I now send you.

Romans 1:1

Paul, a servant of Jesus Christ, an Apostle by the selection of God, given authority as a preacher of the good news,

Romans 11:8

As it was said in the holy Writings, God gave them a spirit of sleep, eyes which might not see, and ears which have no hearing, to this day.

1 Corinthians 2:12-14

But we have not the spirit of the world, but the Spirit which comes from God, so that we may have knowledge of the things which are freely given to us by God.

2 Corinthians 10:7

Give attention to the things which are before you. If any man seems to himself to be Christ's, let him keep in mind that we are as much Christ's as he is.

2 Thessalonians 1:8

To give punishment to those who have no knowledge of God, and to those who do not give ear to the good news of our Lord Jesus:

2 Thessalonians 2:9-11

Even the one whose coming is marked by the working of Satan, with all power and signs and false wonders,

1 Timothy 4:1

But the Spirit says clearly that in later times some will be turned away from the faith, giving their minds to spirits of deceit, and the teachings of evil spirits,

2 Peter 3:2

So that you may keep in mind the words of the holy prophets in the past, and the law of the Lord and Saviour which was given to you by his Apostles.

1 John 4:8

He who has no love has no knowledge of God, because God is love.

Jude 1:17

But you, my loved ones, keep in memory the words which were said before by the Apostles of our Lord Jesus Christ,

Treasury of Scripture Knowledge

Summary

We are of God: he that knoweth God heareth us; he that is not of God heareth not us. Hereby know we the spirit of truth, and the spirit of error.

The spirit of truth

General references

Bible References

We are

1 John 4:4
You are of God, my little children, and you have overcome them because he who is in you is greater than he who is in the world.
Micah 3:8
But I truly am full of the spirit of the Lord, with power of judging and with strength to make clear to Jacob his wrongdoing and to Israel his sin.
Romans 1:1
Paul, a servant of Jesus Christ, an Apostle by the selection of God, given authority as a preacher of the good news,
1 Corinthians 2:12
But we have not the spirit of the world, but the Spirit which comes from God, so that we may have knowledge of the things which are freely given to us by God.
2 Peter 3:2
So that you may keep in mind the words of the holy prophets in the past, and the law of the Lord and Saviour which was given to you by his Apostles.
Jude 1:17
But you, my loved ones, keep in memory the words which were said before by the Apostles of our Lord Jesus Christ,

He that knoweth

1 John 4:8
He who has no love has no knowledge of God, because God is love.
Luke 10:22
All things have been given to me by my Father: and no one has knowledge of the Son, but only the Father: and of the Father, but only the Son, and he to whom the Son will make it clear.
John 8:19
Then they said to him, Where is your Father? Jesus said in answer, You have no knowledge of me or of my Father: if you had knowledge of me you would have knowledge of my Father.
John 10:27
My sheep give ear to my voice, and I have knowledge of them, and they come after me:
John 13:20
Truly I say to you, He who takes to his heart anyone whom I send, takes me to his heart; and he who so takes me, takes him who sent me.
John 18:37
Then Pilate said to him, Are you then a king? Jesus made answer, You say that I am a king. For this purpose was I given birth, and for this purpose I came into the world, that I might give witness to what is true. Every lover of what is true gives ear to my voice.
John 20:21
And Jesus said to them again, May peace be with you! As the Father sent me, even so I now send you.
1 Corinthians 14:37
If any man seems to himself to be a prophet or to have the Spirit, let him take note of the things which I am writing to you, as being the word of the Lord.
2 Corinthians 10:7
Give attention to the things which are before you. If any man seems to himself to be Christ's, let him keep in mind that we are as much Christ's as he is.
2 Thessalonians 1:8
To give punishment to those who have no knowledge of God, and to those who do not give ear to the good news of our Lord Jesus:

Hereby

1 John 4:1
My loved ones, do not put your faith in every spirit, but put them to the test, to see if they are from God: because a great number of false prophets have gone out into the world.
Isaiah 8:20
Then say to them, Put your faith in the teaching and the witness. ... If they do not say such things. ... For him there is no dawn. ...

The spirit of truth

John 14:17
Even the Spirit of true knowledge. That Spirit the world is not able to take to its heart because it sees him not and has no knowledge of him: but you have knowledge of him, because he is ever with you and will be in you.
John 15:26
When the Helper comes, whom I will send to you from the Father even the Spirit of true knowledge who comes from the Father--he will give witness about me;

General references

John 8:47
He who is a child of God gives ear to the words of God: your ears are not open to them because you are not from God.
John 10:5
They will not go after another who is not their keeper, but will go from him in flight, because his voice is strange to them.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain