1 John 1:8-10

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

Matthew 3:6-10

And were baptized of him in Jordan, confessing their Sins.

Matthew 23:25-28

Wo to you, scribes and Pharisees, hypocrites, for ye cleanse the outside of the cup and of the dish; but within they are full of rapine and intemperance.

Matthew 27:4-5

Saying, I have sinned, in betraying innocent blood.

Luke 15:18-24

I will arise and go to my father, and will say to him, Father, I have sinned against heaven and before thee:

Acts 26:20

But first to them at Damascus and at Jerusalem, and through all the country of Judea, and then to the Gentiles I declare, that they should repent and turn to God, doing works worthy of repentance.

Treasury of Scripture Knowledge

Summary

He that covereth his sins shall not prosper: but whoso confesseth and forsaketh them shall have mercy.

Bible References

That

Matthew 23:25
Wo to you, scribes and Pharisees, hypocrites, for ye cleanse the outside of the cup and of the dish; but within they are full of rapine and intemperance.

Whoso

Luke 15:18
I will arise and go to my father, and will say to him, Father, I have sinned against heaven and before thee:
1 John 1:8
If we say, we have no sin, we deceive ourselves, and the truth is not in us.

And forsaketh

Matthew 3:6
And were baptized of him in Jordan, confessing their Sins.
Matthew 27:4
Saying, I have sinned, in betraying innocent blood.
Acts 26:20
But first to them at Damascus and at Jerusalem, and through all the country of Judea, and then to the Gentiles I declare, that they should repent and turn to God, doing works worthy of repentance.