But he became wrathful and was unwilling to go in.

“Then his father came out and began to entreat him. In reply he said to his father, ‘Here it is so many years I have slaved for you and never once did I transgress your commandment, and yet to me you never once gave a kid for me to enjoy myself with my friends.

Who, like the older son, has been critical of the mercy and attention accorded sinners? Is it not the scribes and the Pharisees? Since it is their criticism of Jesus because he welcomes sinners that prompted this illustration, they clearly must be the ones represented by the older son.

The older son represents some members of the “little flock,” or “congregation of the firstborn who have been enrolled in the heavens.” These adopted an attitude similar to that of the older son. They had no desire to welcome an earthly class, the “other sheep,” who they felt were stealing the limelight.