It is because he comes through the “door,” Jesus, it is because he comes to them united with Jesus in love, that the sheep listen to his voice, the voice of Jesus himself—they are following not Simon, but Jesus, from whom and through whom Simon comes to them, so that when he leads them it is Jesus himself who leads.
Is it the same with all authority? The authority of a father and of a political leader? Or only for the ecclesiastical hierarchy?