Genesis 18:10-12

10He said, “I will surely return to you at this time next year; and behold, Sarah your wife will have a son.” And Sarah was listening at the tent door, which was behind him.

11Now Abraham and Sarah were old, well advanced in years; she was past [the age of] childbearing.

12So Sarah laughed to herself [when she heard the Lord’s words], saying, “After I have become old, shall I have pleasure and delight, my lord (husband) being also old?”