Hail and blessed be the hour and moment in which the Son of God was born of the most pure Virgin Mary, at midnight, in Bethlehem, in piercing cold. In that hour, vouchsafe, O my God! to hear my prayer and grant my desires (mention your intentions here), through the merits of Our Savior Jesus Christ, and of His Blessed Mother. Amen.

Read more about the novena's history here.