The angel answered her, "The Holy Spirit will come on you, and the power of the Most High will overshadow you. Therefore also the holy one who is born from you will be called the Son of God.
 Thus all through it is not description alone, but a direct address to the heart In Matthew it was most appropriately a general discourse. Here it is made immediately applicable. That is, He looks at the persons then before Him, and pronounces a blessing upon them distinctly and personally.
