In the first chapter of the Gospel of Luke, a pattern of twos emerges: two birth announcements, two expectant mothers, two infants, two songs of praise, and two birth narratives. There is a central theme in this pattern: Great mercy comes from a great God through His great Savior. As we take a closer look at the birth of John and the song of praise and prophecy from Zechariah, we will see the effects and the implications of God’s mercy.