ECB(i)
17 Then Abraham falls on his face and laughs and says in his heart, Birth - a son of a hundred years? And Sarah, a daughter of ninety years, birth?
18 And Abraham says to Elohim, O that Yishma El live at your face!
19 And Elohim says, Truly, in birthing, Sarah your woman births you a son; call his name Yischaq: and I raise my covenant for an eternal covenant with him and with his seed after him.