And she said, Who would have said unto Abraham, that Sarah should have nursed children? for I have borne him a son in his old age.
Read Chapter 21
George Leo Haydock
Gave suck; a certain proof that the child was born of her. (Menochius)
His old age, when both the parents were far advanced in years, ver. 2. The mother being ninety at this time, would render the event most surprising. (Haydock)