The Virgin Birth—A Sign

"Therefore the Lord himself shall give you a sign: Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel." Isaiah 7:14 "Therefore the Lord himself shall give you a sign: Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel." Isaiah 7:14 "Now all this was done, that it might be fulfilled which was spoken of the Lord by the prophet, saying,  Behold, a virgin shall be with child, and shall bring forth a son, and they shall call his name...