1 John 1:8

If we say that there is no sin in us, we are deceiving ourselves, and the Truth has no place in us.

James 3:2

We often make mistakes, every one of us. Any one who does not make mistakes when speaking is indeed a perfect man, able to bridle his whole body as well.

1 John 2:4

The man who says 'I know Jesus,' but does not lay his commands to heart, is a liar, and the Truth has no place in him;

Romans 3:23

For all have sinned, and all fall short of God's glorious ideal,

1 Corinthians 3:18

Let no one deceive himself. If any one among you imagines that, as regards this world, he is a wise man, let him become a 'fool,' that he may become wise.

Galatians 6:3

If a man imagines himself to be somebody, when he is really nobody, he deceives himself.

1 Timothy 6:5

and incessant wrangling on the part of these corrupt-minded people who have lost all hold on the Truth, and who think of religion only as a source of gain.

2 Timothy 3:13

but wicked people and impostors will go from bad to worse, deceiving others and deceived themselves.

James 1:22

Put that Message into practice, and do not merely listen to it--deceiving yourselves.

James 1:26

When a man appears to be religious, yet does not bridle his tongue, but imposes upon his own conscience, that man's religious observances are valueless.

2 Peter 2:13

suffering themselves, as the penalty for the suffering that they have inflicted. They think that pleasure consists in the self-indulgence of the moment. They are a stain and a disgrace, indulging, as they do, in their wanton revelry, even while joining you at your feasts.

1 John 1:6

If we say that we have communion with him, and yet continue to live in the Darkness, we lie, and are not living the Truth.

1 John 1:10

If we say that we have not sinned, we are making God a liar, and his Message has no place in us.

1 John 3:5-6

And you know that Christ appeared to take away our sins; and in him Sin has no place.

2 John 1:2

We love you for the sake of that Truth which is always in our hearts; yes, and it will be ours for ever.

3 John 1:3

For it was a great joy to me, when some Brothers came and testified to your fidelity to the Truth--I know that your own life is guided by the Truth.

Treasury of Scripture Knowledge

Summary

If we say that we have no sin, we deceive ourselves, and the truth is not in us.

General references

Bible References

Say

1 John 1:6
If we say that we have communion with him, and yet continue to live in the Darkness, we lie, and are not living the Truth.
1 John 3:5
And you know that Christ appeared to take away our sins; and in him Sin has no place.
Romans 3:23
For all have sinned, and all fall short of God's glorious ideal,
James 3:2
We often make mistakes, every one of us. Any one who does not make mistakes when speaking is indeed a perfect man, able to bridle his whole body as well.

We deceive

1 Corinthians 3:18
Let no one deceive himself. If any one among you imagines that, as regards this world, he is a wise man, let him become a 'fool,' that he may become wise.
Galatians 6:3
If a man imagines himself to be somebody, when he is really nobody, he deceives himself.
2 Timothy 3:13
but wicked people and impostors will go from bad to worse, deceiving others and deceived themselves.
James 1:22
Put that Message into practice, and do not merely listen to it--deceiving yourselves.
2 Peter 2:13
suffering themselves, as the penalty for the suffering that they have inflicted. They think that pleasure consists in the self-indulgence of the moment. They are a stain and a disgrace, indulging, as they do, in their wanton revelry, even while joining you at your feasts.

General references

Hebrews 8:12
For I will be merciful to their wrong-doings, And I will no longer remember their sins."'