1 John 1:8-10
If we say that we have no sin, we deceive ourselves, and the truth is not in us.
Matthew 3:6-10
and they were baptized by him in Jordan, confessing their sins.
Matthew 23:25-28
Wo unto you scribes and pharisees, hypocrites; for ye clean 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, for I have betrayed innocent blood: but they said, What is that to us? see thou to that.
Luke 15:18-24
I will rise and go to my father, and will say to him, Father, I have sinned against heaven and before thee,
Acts 26:20
but declared first to those in Damascus and Jerusalem, and through all the country of Judea, and then to the Gentiles, that they should repent, and turn unto God, performing works suitable to repentance.