Genesis 18:9-11

Complete Jewish Bible

⁹ They said to him, “Where is Sarah your wife?” He said, “There, in the tent.” ¹⁰ He said, “I will certainly return to you around this time next year, and Sarah your wife will have a son.” Sarah heard him from the entrance of the tent, behind him. ¹¹ Avraham and Sarah were old, advanced in years; Sarah was past the age of childbearing.