Luke 15:21

then the son said to him, father, I have sinned against heaven, and against you, I am no longer worthy to be called your son.

Luke 15:18-19

I will depart, and go to my father, and say to him, father, I have sinned against heaven, and against thee;

Romans 2:4

or do you despise the riches of his kindness, and forbearance, and long-suffering; not considering that the kindness of God invites you to repentance?

1 Corinthians 8:12

but when you thus offend against the brethren, by wounding their weak conscience, you sin 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 depart, and go to my father, and say to him, father, I have sinned against heaven, and against thee;
Romans 2:4
or do you despise the riches of his kindness, and forbearance, and long-suffering; not considering that the kindness of God invites you to repentance?