The announcement of Ishaq and Yaqub's births

Meaning

And his wife was standing by, so she laughed, then We gave her good news of (the birth of) Isaac, and, after him, Jacob. She wondered, “Oh, my! How can I have a child in this old age, and my husband here is an old man? This is truly an astonishing thing!” They responded, “Are you astonished by Allah’s decree? May Allah’s mercy and blessings be upon you, O people of this house. Indeed, He is Praiseworthy, All-Glorious.”