Luke 15:18

I will get up and go to my father, and say to him, "Father, I have sinned against heaven and in your opinion;

Luke 15:21

His son said to him, 'Father, I have sinned against heaven and in your opinion; I no longer deserve to be called your son; just treat me like one of your hired men.'

Luke 18:13

But the tax-collector stood at a distance and would not even lift his eyes to heaven, but continued to beat his breast, and say, 'O God, have mercy on me, a sinner!'

Matthew 3:6

and were baptized by him in the Jordan River, as one by one they continued to confess their sins.

Matthew 6:9

So this is the way you must pray: Our Father in heaven, Your name be revered.

Matthew 6:14

"For if you forgive others their shortcomings your heavenly Father will forgive you, too.

Matthew 7:11

So if you, in spite of your being bad, know how to give your children what is good, how much more surely will your heavenly Father give what is good to those who keep on asking Him?

Luke 11:2

So He said to them, "Whenever you pray, say: 'Father, Your name be revered; Your kingdom come;

1 John 1:8-10

If we claim "We are already free from sin," we are deceiving ourselves and the truth is not in our hearts.

Treasury of Scripture Knowledge

Summary

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

Against

General references

Bible References

I have

Luke 18:13
But the tax-collector stood at a distance and would not even lift his eyes to heaven, but continued to beat his breast, and say, 'O God, have mercy on me, a sinner!'
Matthew 3:6
and were baptized by him in the Jordan River, as one by one they continued to confess their sins.
1 John 1:8
If we claim "We are already free from sin," we are deceiving ourselves and the truth is not in our hearts.

Against

Luke 15:21
His son said to him, 'Father, I have sinned against heaven and in your opinion; I no longer deserve to be called your son; just treat me like one of your hired men.'

General references

1 Corinthians 11:31
But if we properly saw ourselves, we would not bring down upon us this judgment.