Genesis 18:10-11

New King James Version

¹⁰ And He said, “I will certainly return to you ^(A)according to the time of life, and behold, ^(B)Sarah your wife shall have a son.”

(Sarah was listening in the tent door which was behind him.) ¹¹ Now ^(C)Abraham and Sarah were old, well advanced in age; and ^[a]Sarah ^(D)had passed the age of childbearing.