1 John 1:8

If we say we have not sin, we deceive ourselves, and the truth is not in us.

James 3:2

For in many things we all offend; if one offends not in word he is a perfect man, able to keep in subjection also the whole body.

1 John 2:4

He that says, I have known him, and keeps not his commandments, is a liar, and the truth is not in him;

Romans 3:23

for all have sinned and come short of the glory of God,

1 Corinthians 3:18

Let no one deceive himself; if any one seems to be wise among you in this life, let him be a fool, that he may be wise.

Galatians 6:3

For if any one thinks he is something, when he is nothing, he deceives himself.

1 Timothy 6:5

and wranglings of men of unsound judgments and destitute of the truth, supposing that piety is gain.

2 Timothy 3:13

But evil men and impostors will grow worse and worse, deceiving and being deceived.

James 1:22

But be doers of the word, and not hearers only, deceiving yourselves.

James 1:26

But if any one among you thinks he is religious, and bridles not his tongue, but deceives his mind, that man's religion is vain.

2 Peter 2:13

receiving the wages of wickedness, accounting luxury in the day-time a pleasure, spots and blemishes, revelling in their deceptions while feasting with you,

1 John 1:6

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

1 John 1:10

If we say that we have not sinned, we make him a liar, and his word is not in us.

1 John 3:5-6

And we know that he was manifested to take away sins, and in him there is no sin.

2 John 1:2

on account of the truth which continues in you, and shall be with you forever.

3 John 1:3

For I rejoiced exceedingly when the brothers came and testified of your truth, as you walk in 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 fellowship with him, and walk in darkness, we lie and observe not the truth;
1 John 3:5
And we know that he was manifested to take away sins, and in him there is no sin.
Romans 3:23
for all have sinned and come short of the glory of God,
James 3:2
For in many things we all offend; if one offends not in word he is a perfect man, able to keep in subjection also the whole body.

We deceive

1 Corinthians 3:18
Let no one deceive himself; if any one seems to be wise among you in this life, let him be a fool, that he may be wise.
Galatians 6:3
For if any one thinks he is something, when he is nothing, he deceives himself.
2 Timothy 3:13
But evil men and impostors will grow worse and worse, deceiving and being deceived.
James 1:22
But be doers of the word, and not hearers only, deceiving yourselves.
2 Peter 2:13
receiving the wages of wickedness, accounting luxury in the day-time a pleasure, spots and blemishes, revelling in their deceptions while feasting with you,

General references

Hebrews 8:12
For I will be merciful to their wickedness, and their sins and transgressions will I remember no more.