In the lectionary gospel text for the fourth Sunday of Advent, the angel Gabriel brings dumbfounding news to an incredulous Mary -- telling her that she “will conceive in your womb and bear a son, and you will name him Jesus.” But before he gets to the meat of his message, the angel tries to calm her, saying: “Do not be afraid, Mary, for you have found favor with God.” That emphasis on letting go of our fear is echoed in Luke’s nativity narrative, in which the angel announcing the Lord’s birth to a ragtag group of shepherds begins his message by telling them: “Do not be afraid; for see -- I am