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 they were being immersed by him in the river Jordan, confessing their sins.

Matthew 23:25-28

"Woe to you scribes and Pharisees, hypocrites! because ye cleanse the outside of the cup and the dish; but within they are full from extortion and excess!

Matthew 27:4-5

saying, "I sinned, having betrayed innocent blood." But they said, "What is that to us? You may see to that."

Luke 15:18-24

Arising, I will go to my father, and will say to him, Father, I sinned against Heaven, and before you;

Acts 26:20

but I declared both to those in Damascus first, and in Jerusalem, and through all the region of Judea, and to the gentiles, 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
"Woe to you scribes and Pharisees, hypocrites! because ye cleanse the outside of the cup and the dish; but within they are full from extortion and excess!

Whoso

Luke 15:18
Arising, I will go to my father, and will say to him, Father, I sinned against Heaven, and before you;
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 they were being immersed by him in the river Jordan, confessing their sins.
Matthew 27:4
saying, "I sinned, having betrayed innocent blood." But they said, "What is that to us? You may see to that."
Acts 26:20
but I declared both to those in Damascus first, and in Jerusalem, and through all the region of Judea, and to the gentiles, that they should repent and turn to God, doing works worthy of repentance.