Luke 15:21

Then the son said to him, 'Father, I have sinned against [the God of] heaven and against you. I do not deserve to be called your son.'

Luke 15:18-19

I will get up and go to my father and say to him, Father, I have sinned against [the God of] heaven and against you.

Romans 2:4

Or, do you despise the abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].

1 Corinthians 8:12

And in this way, when you sin against the brothers by injuring their weak conscience, you are [actually] sinning against Christ.

Treasury of Scripture Knowledge

Summary

And the son said unto him, Father, I have sinned against heaven, and in thy sight, and am no more worthy to be called thy son.

Bible References

Father

Luke 15:18
I will get up and go to my father and say to him, Father, I have sinned against [the God of] heaven and against you.
Romans 2:4
Or, do you despise the abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].