Genesis 18:9-11

Revised Standard Version

⁹ They said to him, “Where is Sarah your wife?” And he said, “She is in the tent.” ¹⁰ The Lord said, “I will surely return to you in the spring, and Sarah your wife shall have a son.” And Sarah was listening at the tent door behind him. ¹¹ Now Abraham and Sarah were old, advanced in age; it had ceased to be with Sarah after the manner of women.