What are the key religious truths in the infancy narratives?

The key religious truths in the infancy narratives of Jesus, found in the Gospels of Matthew and Luke, include the miraculous conception by the Holy Spirit, affirming Jesus' divine nature. These narratives emphasize the fulfillment of Old Testament prophecies, highlighting Jesus as the Messiah. Additionally, they portray themes of humility and God's inclusion of the marginalized, as seen in the shepherds' visit and the humble circumstances of Jesus' birth. Overall, they establish Jesus' identity and mission as central to God's plan for salvation.