Genesis 17:17-18

Genesis 17:17-18

[17] 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?  [18] And Abraham  said  unto God,  O that  Ishmael  might live  before thee!