78. It appears from this that the news of the visit of the angels in the human form had made the people of the house uneasy. So Prophet Abraham’s Prophet Abraham (peace be upon him) wife had also come there to know what the matter was. She laughed with joy when she learned that the angels were sent not to punish their people but the people of Lot (peace be upon him).
79. The angels told the good news of a son to Sarah instead of Prophet Abraham (peace be upon him) because he already had a son, Ismail from Hajirah but had no child from her. Therefore to remove her sorrow they told her the good news that a son, Isaac, will be born to her, who will have a son, Jacob, both of whom will be great Messengers of Allah.