I selected this lovely hymn this morning, "Once in Royal David's City," because of its reference to the childhood of Jesus. It is one of the few places where you will find any reference to the fact that he grew up the way we have to. The third verse reads, "Jesus is our childhood's pattern; day by day, like us he grew."

The hymn was part of a fascinating project, one of a series of hymns written by Cecil Alexander, back in 1848, to teach children the meaning of the Apostles' Creed. "Once in Royal David's City" was written to explain that article, "Conceived by the Holy Spirit, born of the Virgin Mary," which in theology is called, "The Incarnation." Alexander interprets "The Incarnation" to mean, "He was little, weak, and helpless, tears and smiles like us he knew." Then she explained in …