Genesis 21:7

And again, she said: "Hearing this, who would believe Abraham, that Sarah breast-fed a son, to whom she gave birth, despite being elderly?

Other versions

King James Version

And she said, Who would have said unto Abraham, that Sarah should have given children suck? for I have born him a son in his old age.

English Standard Version

And she said, "Who would have said to Abraham that Sarah would nurse children? Yet I have borne him a son in his old age."

New International Version

And she added, "Who would have said to Abraham that Sarah would nurse children? Yet I have borne him a son in his old age."