1 John 1:6

If we say we are joined to him, and are walking still in the dark, our words are false and our acts are untrue:

1 John 4:20

If a man says, I have love for God, and has hate for his brother, his words are false: for how is the man who has no love for his brother whom he has seen, able to have love for God whom he has not seen?

1 John 1:10

If we say that we have no sin, we make him false and his word is not in us.

John 3:19-21

And this is the test by which men are judged: the light has come into the world and men have more love for the dark than for the light, because their acts are evil.

John 12:35

Jesus said to them, For a little time longer the light will be among you; while you have the light go on walking in it, so that the dark may not overtake you: one walking in the dark has no knowledge of where he is going.

1 John 2:4

The man who says, I have knowledge of him, and does not keep his laws, is false, and there is nothing true in him:

Revelation 3:17-18

For you say, I have wealth, and have got together goods and land, and have need of nothing; and you are not conscious of your sad and unhappy condition, that you are poor and blind and without clothing.

Psalm 5:4-6

For you are not a God who takes pleasure in wrongdoing; there is no evil with you.

Psalm 94:20

What part with you has the seat of sin, which makes evil into a law?

Proverbs 2:13

Who give up the way of righteousness, to go by dark roads;

Proverbs 4:18-19

But the way of the upright is like the light of early morning, getting brighter and brighter till the full day.

Matthew 7:22

A great number will say to me on that day, Lord, Lord, were we not prophets in your name, and did we not by your name send out evil spirits, and by your name do works of power?

John 8:12

Then again Jesus said to them, I am the light of the world; he who comes with me will not be walking in the dark but will have the light of life.

John 8:44-45

You are the children of your father the Evil One and it is your pleasure to do his desires. From the first he was a taker of life; and he did not go in the true way because there is no true thing in him. When he says what is false, it is natural to him, for he is false and the father of what is false.

John 11:10

But if a man goes about in the night, he may have a fall because the light is not in him.

John 12:46

I have come as a light into the world, so that no one who has faith in me will go on living in the dark.

2 Corinthians 6:14-16

Do not keep company with those who have not faith: for what is there in common between righteousness and evil, or between light and dark?

1 Timothy 4:2

Through the false ways of men whose words are untrue, whose hearts are burned as with a heated iron;

James 2:14

What use is it, my brothers, for a man to say that he has faith, if he does nothing? will such a faith give him salvation?

James 2:16

And one of you says to them, Go in peace, be warm and full of food; but you do not give them the things of which their bodies have need, what profit is there in this?

James 2:18

But a man may say, You have faith and I have works; let me see your faith without your works, and I will make my faith clear to you by my works.

1 John 1:3

We give you word of all we have seen and everything which has come to our ears, so that you may be united with us; and we are united with the Father and with his Son Jesus Christ:

1 John 1:8

If we say that we have no sin, we are false to ourselves and there is nothing true in us.

1 John 2:9-11

He who says that he is in the light, and has hate in his heart for his brother, is still in the dark.

Treasury of Scripture Knowledge

Summary

If we say that we have fellowship with him, and walk in darkness, we lie, and do not the truth:

Do not

Bible References

If

1 John 1:8
If we say that we have no sin, we are false to ourselves and there is nothing true in us.
1 John 2:4
The man who says, I have knowledge of him, and does not keep his laws, is false, and there is nothing true in him:
1 John 4:20
If a man says, I have love for God, and has hate for his brother, his words are false: for how is the man who has no love for his brother whom he has seen, able to have love for God whom he has not seen?
Matthew 7:22
A great number will say to me on that day, Lord, Lord, were we not prophets in your name, and did we not by your name send out evil spirits, and by your name do works of power?
James 2:14
What use is it, my brothers, for a man to say that he has faith, if he does nothing? will such a faith give him salvation?
Revelation 3:17
For you say, I have wealth, and have got together goods and land, and have need of nothing; and you are not conscious of your sad and unhappy condition, that you are poor and blind and without clothing.

Fellowship

1 John 1:3
We give you word of all we have seen and everything which has come to our ears, so that you may be united with us; and we are united with the Father and with his Son Jesus Christ:
Psalm 5:4
For you are not a God who takes pleasure in wrongdoing; there is no evil with you.
Psalm 94:20
What part with you has the seat of sin, which makes evil into a law?
2 Corinthians 6:14
Do not keep company with those who have not faith: for what is there in common between righteousness and evil, or between light and dark?

We lie

1 John 1:10
If we say that we have no sin, we make him false and his word is not in us.
1 John 4:20
If a man says, I have love for God, and has hate for his brother, his words are false: for how is the man who has no love for his brother whom he has seen, able to have love for God whom he has not seen?
John 8:44
You are the children of your father the Evil One and it is your pleasure to do his desires. From the first he was a taker of life; and he did not go in the true way because there is no true thing in him. When he says what is false, it is natural to him, for he is false and the father of what is false.
1 Timothy 4:2
Through the false ways of men whose words are untrue, whose hearts are burned as with a heated iron;

Do not

John 3:21
But he whose life is true comes to the light, so that it may be clearly seen that his acts have been done by the help of God.

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