Genesis 21:8-10 New American Bible, Revised Edition (NABRE)

8. The child grew and was weaned, and Abraham held a great banquet on the day of the child’s weaning.

9. Sarah noticed the son whom Hagar the Egyptian had borne to Abraham playing with her son Isaac;

10. so she demanded of Abraham: “Drive out that slave and her son! No son of that slave is going to share the inheritance with my son Isaac!”

Genesis 21