Genesis 18:12
King James Version
“Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?”
Context
9And they said unto him, Where 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 in the tent door, which behind him.
11Now Abraham and Sarah old well stricken in age; 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.