Then Abraham fell on his face and laughed, and said in his heart, “Will a child be born to a man a hundred years old? And will Sarah, who is ninety years old, give birth to a child?”
Afterward his brother came out with his hand holding on to Esau’s heel, so he was named Jacob; and Isaac was sixty years old when she gave birth to them.
Without becoming weak in faith he contemplated his own body, now as good as dead since he was about a hundred years old, and the deadness of Sarah’s womb;