CLV(i)
15 And saying is the Elohim to Abraham, "Sarai, your wife--you shall not call her name Sarai, for Sarah is her name.
16 And I bless her, and, moreover, I give you a son of her. And bless him will I and he comes to be for nations, and kings of peoples shall come from him.
17 Then falling is Abraham on his face. And laughing is he and saying in his heart, "To one a hundred years of age shall a son be born? And should Sarah, ninety years of age, be bearing?