"Where is your wife Sarah?" they asked him. "There, in the tent," he answered.
References for Genesis 18:9
The Lord said, "I will certainly come back to you in about a year's time, and your wife Sarah will have a son!" Now Sarah was listening at the entrance of the tent behind him.
References for Genesis 18:10
Abraham and Sarah were old and getting on in years. Sarah had passed the age of childbearing.
References for Genesis 18:11
So she laughed to herself: "After I have become shriveled up and my lord is old, will I have delight?"
But the Lord asked Abraham, "Why did Sarah laugh, saying, 'Can I really have a baby when I'm old?'
Is anything impossible for the Lord? At the appointed time I will come back to you, and in about a year she will have a son."
Sarah denied it. "I did not laugh," she said, because she was afraid. But He replied, "No, you did laugh."