Kevin DeYoung: The accounts of Jesus’s birth in Matthew (chapter 1) and Luke (chapters 1-2) are clear and unequivocal: Jesus’s birth was not ordinary. He was not an ordinary child, and his conception did not come about in the ordinary way. His mother, Mary, was a virgin, having had no intercourse prior to conception and birth. By the Holy Spirit, Mary’s womb became the cradle of the Son’s incarnation (Matt. 1:20; Luke 1:35). Of course, the doctrine of the virgin birth (or more precisely, the virginal conception) has been ridiculed by many outside the church, and, in modern times, by not a few voices inside the church. Two arguments are usually mentioned. First, the prophecy about a virgin birth in Isaiah 7:14, it is argued, actually speaks of a young woman and not a virgin. (To be fair, some scholars make this argument about Isaiah’s prophecy and still believe in the virgin birth). Many have pointed out that the Hebrew word in Isaiah