Genesis 21:6-8

6Sarah said, “God has brought me laughter, and everyone who hears about this will laugh with me.”

7And she added, “Who would have said to Abraham that Sarah would nurse children? Yet I have borne him a son in his old age.”

Hagar and Ishmael Sent Away 8The child grew and was weaned, and on the day Isaac was weaned Abraham held a great feast.