And 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.(Génesis 18:10)

Now Abraham and Sarah were old and well stricken in age; and it ceased to be with Sarah after the manner of women.(Génesis 18:11)

Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?(Génesis 18:12)

Is 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.(Génesis 18:14)

Then Sarah denied, saying, I laughed not; for she was afraid. And he said, Nay; but thou didst laugh.(Génesis 18:15)

And the men rose up from thence, and looked toward Sodom: and Abraham went with them to bring them on the way.(Génesis 18:16)