19قالَ إِنَّما أَنا رَسولُ رَبِّكِ لِأَهَبَ لَكِ غُلامًا زَكِيًّاShabbir AhmedHe said, "I am only a Messenger of your Lord who says 'I shall bestow upon you the gift of a son endowed with a spotless character.'" (Tasreef with (3:45) is very important here).