On the day when Isaac was weaned, Abraham made a great feast, to which he invited all the people of the land. Not all of those who came to enjoy the feast believed in the alleged occasion of its celebration, for some said contemptuousl}r, "This old couple have adopted a foundling, and provided a feast to persuade us to believe that the child is their own offspring. What did Abraham do? He invited all the great men of the day, and Sarah invited their wives, who brought their infants, but not their nurses, along with them.
On this occasion Sarah's breasts became like two fountains, for she supplied, of her own body, nourishment to all the children. Still some were unconvinced, and said, " Shall a child be born to one that is a hundred years old, and shall Sarah, who is ninety years old, bear?w (Gen. xvii. 17.) Whereupon, to silence this objection, Isaac's face was changed, so that it became the very picture of Abraham's; then one and all exclaimed, "Abraham begat Isaac.