Genesis 21:7-9

Young's Literal Translation

⁷ She saith also, `Who hath said to Abraham, Sarah hath suckled sons, that I have born a son for his old age?'

⁸ And the lad groweth, and is weaned, and Abraham maketh a great banquet in the day of Isaac's being weaned;

⁹ and Sarah seeth the son of Hagar the Egyptian, whom she hath borne to Abraham, mocking,