Luke 15:18
I will arise and go to my father, and I will say to him, Father, I have sinned against heaven and in your sight,
Luke 15:21
But his son said to him, Father, I have sinned against heaven and in your sight, and am no longer worthy to be called your son.
Luke 18:13
And the publican, standing afar off, would not even lift up his eyes to heaven, but smote upon his breast, saying: God, be merciful to me a sinner.
Matthew 3:6
and were immersed by him in the Jordan, confessing their sins.
Matthew 6:9
In this manner, therefore, pray you: Our Father who art in heaven, hallowed be thy name.
Matthew 6:14
For if you forgive men their offenses, your heavenly Father will also forgive you.
Matthew 7:11
If then you, being evil, know how to give good gifts to your children, how much more will your Father who is in heaven give good things to those who ask him?
Luke 11:2
And he said to them: "When you pray, say, Our Father who art in heaven, hallowed be thy name; thy kingdom come; thy will be done, as in heaven, so on earth.
1 John 1:8-10
If we say that we have no sin, we deceive ourselves, and the truth is not in us.