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;
Luke 15:21
And the son said to him, Father, I have sinned against Heaven and before thee; I am no longer worthy to be called thy son.
Luke 18:13
But the publican, standing afar off, would not even lift up his eyes to heaven; but smote his breast, saying, O God, be merciful to me a sinner!
Matthew 3:6
and were baptized by him in the river Jordan, confessing their sins.
Matthew 6:9
After this manner therefore pray ye:Our Father, who art in heaven, hallowed be thy name;
Matthew 6:14
For if ye forgive men their trespasses, your heavenly Father will also forgive you;
Matthew 7:11
If ye then, though evil, know how to give good gifts to your children, how much more will your Father who is in heaven give good things to them that ask him!
Luke 11:2
And he said to them, When ye pray, say, Father, hallowed be thy name; thy kingdom come;
1 John 1:8-10
If we say that we have no sin, we deceive ourselves, and the truth is not in us.