Luke 15:17-19 NIV

17 "When he came to his senses, he said, 'How many of my father's hired men have food to spare, and here I am starving to death!
18 I will set out and go back to my father and say to him: Father, I have sinned1 against heaven and against you.

References for Luke 15:18

19 I am no longer worthy to be called your son; make me like one of your hired men.'