Genesis 18:13

9And they said unto him, Where is Sarah thy wife? And he said, Behold, in the tent.

10And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard it in the tent door, which was behind him.

11Now Abraham and Sarah were old and well stricken in age; and it ceased to be with Sarah after the manner of women.

12Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?

13And the Lord said unto Abraham, Wherefore did Sarah laugh, saying, Shall I of a surety bear a child, which am old?

14Is any thing too hard for the Lord? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.

15Then Sarah denied, saying, I laughed not; for she was afraid. And he said, Nay; but thou didst laugh.

16And the men rose up from thence, and looked toward Sodom: and Abraham went with them to bring them on the way.

17And the Lord said, Shall I hide from Abraham that thing which I do;