Gn 21:8-14

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

9Sarah noticed the son whom Hagar the Egyptian had borne to Abraham playing with her son Isaac; 10so 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!”f 11Abraham was greatly distressed because it concerned a son of his.* 12But God said to Abraham: Do not be distressed about the boy or about your slave woman. Obey Sarah, no matter what she asks of you; for it is through Isaac that descendants will bear your name.g 13As for the son of the slave woman, I will make a nation of him also,* since he too is your offspring.

14Early the next morning Abraham got some bread and a skin of water and gave them to Hagar. Then, placing the child on her back,* he sent her away. As she roamed aimlessly in the wilderness of Beer-sheba,