1 Corinthians 4:4

For I am not aware of anything [wrong] against myself, but that does not make me right. But the One who judges me is the Lord.

James 3:2

For we all make mistakes in many areas [of life]. If anyone does not make a mistake in what he says, he is a perfect person, capable of keeping a tight rein on his whole life also.

1 John 1:8-10

If we claim to have no sinful practices [in our lives], we are self-deceived and are not being truthful about the matter.

Treasury of Scripture Knowledge

Summary

Who can say, I have made my heart clean, I am pure from my sin?

Bible References

General references

1 Corinthians 4:4
For I am not aware of anything [wrong] against myself, but that does not make me right. But the One who judges me is the Lord.
James 3:2
For we all make mistakes in many areas [of life]. If anyone does not make a mistake in what he says, he is a perfect person, capable of keeping a tight rein on his whole life also.
1 John 1:8
If we claim to have no sinful practices [in our lives], we are self-deceived and are not being truthful about the matter.