It happened, while they were there, that the day had come that she should give birth.
Luke’s brief account of Jesus’ birth emphasizes three things. He described the political situation to explain why Jesus was born in Bethlehem. This set Jesus’ birth in a context of world history and anticipated His cosmic significance. Second, Luke connected Bethlehem with David to show that Jesus qualified as the Messiah. Finally, he presented Jesus’ humble beginnings and so introduced the themes of Jesus’ identification with the poor and His rejection.