1 John 1:8

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

James 3:2

For in many things we all stumble. If anyone stumbles not in word, the same is a perfect man, able to restrain also the whole body.

1 John 2:4

He who says, "I have known Him," and does not keep His commandments, is a liar, and the truth is not in him;

1 John 2:4

He who says, "I have known Him," and does not keep His commandments, is a liar, and the truth is not in him;

1 John 2:4

He who says, "I have known Him," and does not keep His commandments, is a liar, and the truth is not in him;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23

for all sinned, and are coming short of the glory of God;

Romans 3:23-23

for all sinned, and are coming short of the glory of God;

1 Corinthians 3:18

Let no one deceive himself. If any one among you thinks that he is wise in this world, let him become a fool, that he may become wise.

Galatians 6:3

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

1 Timothy 6:5

wranglings of men corrupted in mind and bereft of the truth, supposing godliness to be a source of gain.

2 Timothy 3:13

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

James 1:22

And become doers of the word, and not hearers only, deluding yourselves.

James 1:26

If anyone thinks that he is religious, while he bridles not his own tongue, but deceives his own heart, this man's religion is vain.

2 Peter 2:13

suffering evil as wages of unrighteousness; accounting revelry in the daytime a pleasure; spots and blemishes; reveling in their deceivings, while feasting with you;

1 John 1:6

If we say that we have fellowship with Him, and are walking in the darkness, we lie, and do not the truth;

1 John 1:10

If we say, "We have not sinned," we make Him a liar, and His word is not in us.

1 John 3:5-6

And ye know that He was manifested, that He might take away sins; and in Him is no sin.

1 John 3:5

And ye know that He was manifested, that He might take away sins; and in Him is no sin.

3 John 1:3

For I rejoiced exceedingly, when brethren came and testified to your truth, even 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 are walking in the darkness, we lie, and do not the truth;
1 John 3:5
And ye know that He was manifested, that He might take away sins; and in Him is no sin.
Romans 3:23
for all sinned, and are coming short of the glory of God;
James 3:2
For in many things we all stumble. If anyone stumbles not in word, the same is a perfect man, able to restrain also the whole body.

We deceive

1 Corinthians 3:18
Let no one deceive himself. If any one among you thinks that he is wise in this world, let him become a fool, that he may become wise.
Galatians 6:3
For, if any one thinks himself to be something, when he is nothing, he deceives himself.
2 Timothy 3:13
But evil men and imposters will grow worse and worse, deceiving and being deceived.
James 1:22
And become doers of the word, and not hearers only, deluding yourselves.
2 Peter 2:13
suffering evil as wages of unrighteousness; accounting revelry in the daytime a pleasure; spots and blemishes; reveling in their deceivings, while feasting with you;

General references

Hebrews 8:12
because I will be merciful to their unrighteousness, and I will remember their sins no more."