Then Abraham fell upon his face, and laughed, and said in his heart, Shall a child be born unto him that is an hundred years old? and shall Sarah, that is ninety years old, bear?
Therefore Sarah laughed within herself, saying, After I am waxed old shall I have pleasure, my lord being old also?
For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.