Luke 15:7

15:7 I tell you, in the same way there will be more joy in heaven over one sinner who repents than over ninety-nine righteous people who have no need to repent.

Luke 15:29

15:29 but he answered his father, ‘Look! These many years I have worked like a slave for you, and I never disobeyed your commands. Yet you never gave me even a goat so that I could celebrate with my friends!