John Gill - Exposition
John Gill
Behold, a virgin shall be with child,.... These words are rightly applied to the virgin Mary and her son Jesus, for of no other can they be understood; not of Ahaz's wife and his son Hezekiah, who was already born, and must be eleven or twelve years of age when these words were spoken; nor of any other son of Ahaz by her or any other person since no other was Lord of Judea; nor of the wife of...