Genesis 21:9-12 And Sarah saw the son of Hagar the Egyptian, whom she had borne to Abraham, scoffing. Therefore she said to Abraham, “Cast out this bondwoman and her son; for the son of this bondwoman shall not be heir with my son, namely with Isaac.” And the matter was very displeasing in Abraham’s sight because of his son. But God said to Abraham, "Do not let it be displeasing in your sight because of the lad or because of your bondwoman. Whatever Sarah has said to you, listen to her voice; for in Isaac your seed shall be called.
Genesis 16:10-12 Then the Angel of the LORD said to her, “I will multiply your descendants exceedingly, so that they shall not be counted for multitude.” And the Angel of the LORD said to her: “ Behold, you are with child, And you shall bear a son. You shall call his name Ishmael, Because the LORD has heard your affliction. He shall be a wild man; His hand shall be against every man, And every man’s hand against him. And he shall dwell in the presence of all his brethren.”
Genesis 21:14 So Abraham rose early in the morning, and took bread and a skin of water; and putting it on her shoulder, he gave it and the boy to Hagar, and sent her away. Then she departed and wandered in the Wilderness of Beersheba.
Genesis 16:4-5 So he went in to Hagar, and she conceived. And when she saw that she had conceived, her mistress became despised in her eyes. Then Sarai said to Abram, “My wrong be upon you! I gave my maid into your embrace; and when she saw that she had conceived, I became despised in her eyes. The LORD judge between you and me.”
Genesis 21:20-21 So God was with the lad; and he grew and dwelt in the wilderness, and became an archer. He dwelt in the Wilderness of Paran; and his mother took a wife for him from the land of Egypt.