Genesis 21
1 Ref And the LORD visited Sarah as he had said, and the LORD did unto Sarah as he had spoken.
2 Ref For Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.
3 Ref And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.
4 Ref And Abraham circumcised his son Isaac being eight days old, as God had commanded him.
5 Ref And Abraham was an hundred years old, when his son Isaac was born unto him.
6 Ref And Sarah said, God hath made me to laugh, so that all that hear will laugh with me.
7 Ref 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.